Tucking your dick back between your legs so you have the appearance of a tail poking out. Commonly confused with "the goat". A goat is considered being only the testicles tucked.
Guy1: Dude that chick was so hot
Guy2: she was totally a guy. I could see his stu tail poking out behind him.
Guy2: she was totally a guy. I could see his stu tail poking out behind him.
by Picklebread June 07, 2015
1. A delicious alcoholic beverage consisting of Bacardi Limon, Diet Pepsi, and ice.
2. A reggae/rock band from Boston, Mass. www.myspace.com/stutail
2. A reggae/rock band from Boston, Mass. www.myspace.com/stutail
by DeliciousDrank October 16, 2009