Three or more dudes spooning with boners.
Three or more dudes have anal sex in bananna formation.
Three or more dudes with there boners cupping each others asshole.
Mansack, mansacking, or mansacked. An event in which a man runs up to another man, usually an individual they dislike, grabs their balls and twists them, and then runs away.
"Hey, that's Jerry. I hate Jerry. Should I pull an epic prank and start mansacking him?"
Thats when a person jacks off repeatedly all day. For an example when you are in prison and the dude watching the lady in the booth jacking all day you would say that niggas been madjacking all day.
When you are in prison and the dude watching the lady in the booth jacking all day you would say "that niggas been madjacking all day."