Stick your hand in a girls pussy then shake it like a fish out of water
man i fishtailed that girl so much last night
n. An illegal car manuever where the driver of a 4WD vehicle causes the rear tires to swing back and forth leaving fish tail-shaped tracks, often to create a dust cloud for anyone who might be following.
Same as a whale tale
when a g string or thong rides up pass your pants waist.
that stripper has a fish tail.
When a man or women is licking another womens pussy, nd the women recieving, queefs in the person, giving the lickings, mouth.
Women:Oh ya just like that!
Giver:Ewww! Why did you just fish tail in my mouth!
that shakes left to right while walking
got a fishtail on her"