A sexual act where one ejaculates into another's butt crack, then pushes their cheeks together until they stick.
Bob: Jill is walking awkwardly. Did you put it in her butt?
Jim: Nah, I just gave her the ol' grilled cheese.
Jim: Nah, I just gave her the ol' grilled cheese.
by ChickensWithDickens December 15, 2008

by Paul_le_Hooker December 28, 2005

Vagina that oozes when opens, fairly loose, not lovely to eat despite the title of a delicious cheese delicacy sandwich. Usually an old lady has a grill cheese however, anyone can especially sluts involved in enormous amounts of vigorous sex.
by Michael Powerszzzz March 20, 2011

by ? October 9, 2003

by Funk master flex June 30, 2004

by adam March 27, 2005

by Gators #1 September 11, 2009
