1 definition by Mexican with Hand grenades
when your fisting someone, whether anal or vaginal, and open your hand like an explosion while your hand is inside them.
chick#1 "Jim gave me a Mexican Hand grenade last night."
chick#2 "really, and how was that?"
chick#1 "interestingly fun."
chick#2 "really, and how was that?"
chick#1 "interestingly fun."
by Mexican with Hand grenades November 28, 2009