A fork of Rural Dictionary
Liveass means that you are joking, playing around, or just not being very serious. it's the opposite of Deadass, which means you are being serious.
person 1: "Dude that is crazy, did you actually do that?" person 2: " nah dude liveass."
When one guy puts his dick underneath another guys Dick from behind, and positions them in a way that resembles an over under shotgun.
“Hey bro wanna make an over under shotgun on this urinal?”