Everything sex Gay Men & Sex How To Put On A Condom Step 1The penis should be erect (hard) before putting on a condom. Then begin by placing a rolled up condom on the tip. Step 2 Squeeze out the air from the end of the condom (to make room for any cum), and unroll the condom to the base of the penis. Step 3 Use plenty of water-based lubricant on the outside of the condom. Step 4 After cumming, hold onto the base of the condom firmly (to stop any cum leaking), then pull out. Use each condom only once. Dispose of the condom in a waste bin. Do not flush it down the toilet. If a condom breaksKnow about PEP (Post-exposure prophylaxis) in case a condom breaks. It can stop someone getting HIV if it’s taken fast enough (Within 24 hours is best, within 72 hours at the latest). Where would you like to go now? Safer cruising tips Safer sexual activity Tips on safe sex if you or your partner are HIV positive.