Kolla upp vilket ord som helst, t.ex. fleek:
 
1.
old saggy flat man tits
OHH man did you see that guy's fish tits they were AWESOME!!!!!!
av The Triangle 26 oktober 2007
 
2.
Girls who does not have breasts
Girls boyfriend - Why do you call her fishtits?

Legend - Fish dont have tits
av Sir Fist 11 augusti 2010
 
3.
Substitute for the word shit when frustrated or shocked
1) Holly Fish Tits!!!
2) Aw Fhish Tits.
av G Man 18 april 2005
 
4.
A phrase which can be used just about anywhere.

Also, the tits of a fish.
"How are you today fucking?"
"FISH TITS"

"Did you write that paper yet?"
"Yea, I did it fish tits ago."
av Meats 11 april 2007
 
5.
To have very very very smelly nipples. Particularly smelling of rotten salmon or shrimp.
"Man, that kid Freddy just walked in. He must have fishtits!"
av Dr. Martin P. Haggis 20 september 2008