To be fully inserted into one's partner during the sexual act; to be up to the maker's mark. Descriptive of the lovely warm engulfment one feels when balls deep.
I had to listen to Cindy screaming through that paper-thin wall. Chuck, you must have been up to your nuts in guts all night! - Sol R.
by Pontius Pilate August 15, 2006
by JPac August 09, 2003
to have fucked a girl hard, to tear that shit up, to boink a hoe till she hurts, to fuck a girl good
Man, Sandra usually doesn't scream during sex but after I wuz all up in them guts I couln't hear anymore
by Lil Shank February 19, 2004
a stomach that is so upset that it is just grinding and churning, wired and upset that you just might shit your self at any moment
by katdognow April 20, 2009
by playgirl152010 April 11, 2011
by Monia June 30, 2003
The friend that backs up your gut vibes when you’re about to make a bad choice on a dating app because you’ve let emotions or desperation take over.
by TreeHuggerLove November 06, 2019