a smelly vagina that reeks like rotten tunafish.
Shanna hoodrat has a moldy tuna cat, but i still love her.
by Dmoney69 July 16, 2007
an extremly sexually active or "slutty as all hell" chick
"debra is such a tuna-cat she'd fuck anything that looked at her or offered her drugs"
by hello*kitty July 18, 2005
another name for pussy
Damn, you can smell that tunacat way over here.
by Shadycroft May 29, 2009
funky ass pussy that smell like tuna
Bitch yo pussy smell like tuna cat
by Mel May 07, 2004