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.
ayon kay wayfarer ika-27 ng Abril, 2005
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
ayon kay Austin Thatcher ika-09 ng Hulyo, 2009
Same as a whale tale when a g string or thong rides up pass your pants waist.
that stripper has a fish tail.
ayon kay Ben frashuer ika-15 ng Abril, 2006
A booty that shakes left to right while walking
"Yo, Binay got a fishtail on her"
ayon kay Geezy42 ika-08 ng Disyembre, 2006