When you have until midnight to fill a cup with semen. If the cup is full prior to midnight, the challenger must drink the full glass. If the cup is not full by midnight, the filler must drink the glass.
Do you want to take the semen cup challenge this evening for your bachelor party?
a viral challenge from the 1960's. when someone ejaculates in a Tupperware container, then put the semen through intensive fitness to get beefed up
When porn stars have to pretend they enjoy having semen in their mouth for hours on end. Happens a lot in porn. And in Muslim countries. Also known as Jizz Hardship.
Ah hell, Bucky is humpin Butchie on the wrong end again. Go outside and break it up will you? Poor Butchie is 15 years old! Old dog never signed up for no semen challenge, specially not on a Sunday.