The act of laying on a trampoline with a strong Bulgarian man on either side of you and a third Bulgarian brute on a 15 foot ladder, jumping off said ladder and bouncing on the trampoline he will send you flying into the air and landing perfectly on top of his erect penis while the two men who were laying next to you will land at your sides within perfect grabbing distance of both your hands. The end result is ecstasy in your insides and for both of your hands.
*add a fourth Bulgarian for extra fun
Noun: Remember that one time Tim got a Bulgarian Gangbang?
Verb: Man, it's been a while since I've Bulgarian Gangbanged someone.