it is where you havent wanked for so longthat all the excess cum builds up. then when u have sex you are able to cum 3 times before u finally admit defeat and go limp. which means 3 times the sex!
jim- Mayn i dint wank for like 4 weeks so when i fucked tracy i gave her a genie in a bottle!
Mushta - BOOOOO, U IS HECTIC BLUD!!!!!!