1 definition by srirachagotulaiddd

A BIG girl who looks about ready to bust some buttons around the waist. Usually not the girl you want to hook up with or be around during parties.
"hey did you hear who that tool made out with last night?" - guy
"Yea haha I heard he made out with the grenade in the bathroom!" - girl
"damn that's grossss!" - guy
by srirachagotulaiddd April 19, 2010
Get the grenade mug.