Used by guys referring to his penis being buried in a womans vagina to the hilt or up in them guts.
I was buried so deep in her I was up in them guts.
af Kevin 22. februar 2005
To insert a penis in a woman's vagina or turd-cutter.
Man, let me tell you! I was all up in them guts last night!
af Mike Tom 26. september 2007