How to Use a Trans Masc Pump: A Step-by-Step Guide for Beginners
If you're new to pumping, the process can seem a little daunting at first — but it's genuinely straightforward once you've done it a couple of times, and most people find it becomes a comfortable part of their routine. This step-by-step guide covers everything you need to know to get started safely and effectively.
What Is a Trans Masc Pump?
A trans masc pump (sometimes called an FTM pump or bottom growth pump) creates gentle suction around the bottom growth area, increasing blood flow to the tissue. Regular pumping is associated with temporary increases in size and sensitivity, supporting bottom growth over time, increased ease of arousal, and greater gender euphoria. The NYTC Trans Masc Pump line includes the Pump 2.0, Pump Deluxe, and Pro Pump — each designed for different amounts of bottom growth and levels of experience.
What You'll Need
You'll need your trans masc pump, water-based lubricant, a clean towel, and a timer. That's it.
Step-by-Step: How to Pump
Step 1 — Choose the right cylinder size. Your pump cylinder needs to fit your bottom growth snugly — not too tight, not too loose. If you're just starting out, begin with the smallest cylinder. Most NYTC pumps come with multiple cylinder sizes so you can find the right fit as your bottom growth changes.
Step 2 — Get aroused first. Pumping works best when you're already somewhat aroused, because arousal naturally increases blood flow to the area. Spend a few minutes stimulating yourself before positioning the cylinder.
Step 3 — Apply lubricant. Apply a small amount of water-based lubricant around the base of the cylinder opening. This creates a better seal against your skin and makes pumping more comfortable.
Step 4 — Position the cylinder. Place the cylinder opening directly over your bottom growth, pressing it gently but firmly against your skin. The cylinder should sit flat against your body with your bottom growth inside it.
Step 5 — Create suction. Use the pump mechanism to create suction gradually — not all at once. You should feel a gentle pulling sensation as blood is drawn into the tissue. This should feel like a mild tug or pressure, never sharp or painful.
Step 6 — Time your session. For beginners, start with 5-minute sessions. As you get comfortable, work up to 10 to 15 minutes. Do not pump for extended periods — the tissue needs time to recover between sessions.
Step 7 — Release and aftercare. Press the release valve to equalize pressure before pulling the cylinder away — never pull it off without releasing suction first. After pumping, your bottom growth will be temporarily larger and more sensitive, which is normal. The effect typically lasts 30 to 60 minutes.
Safety Guidelines
Stop immediately if you feel sharp pain, numbness, or see discoloration. Don't over-pump — suction that's too intense can bruise or damage tissue. Rest between sessions and clean your pump after every use with warm water and mild soap.
How Often Should You Pump?
Most people pump 3 to 7 times per week for 10 to 15 minutes per session. Consistency over time is what supports bottom growth — regular and moderate beats occasional and intense. Think of it like any other practice: show up consistently.
Have questions about pumping? Take our pump quiz to find the right pump for your current bottom growth, or come to office hours on Wednesdays at 9pm ET.