The act of audibly laughing for an extended
period of
time to the point of getting a physical abdominal workout. (Laughing so hard your abs start to
hurt).
A : "Hey, wanna go work out at the gym later?"
B : "Nah, I'm feeling
pretty lazy today...wanna go see Jackass 3D instead? My
friend told me he got some lolercise watching it."
A : "Yeah sure. I needed to
work abs today anyway."