The fin created on one side of your hair/head when you vomit (boot) from drinking too much and then sleep in a pool of it. The fin formation is the result of it drying and creating the ultimate hair spiker.
Man, look at Tim—he's going to have a boot fin in the morning.
Is that hair mousse or a boot fin?
Yesterday I woke up with a boot fin and couldn't remember how I got it.
Is that hair mousse or a boot fin?
Yesterday I woke up with a boot fin and couldn't remember how I got it.
by dragon fan July 6, 2006
Get the boot finmug. 1) hey do you know phoenix/fin/phinix
2) Oh that fucking dumbass who knows nothing that black fishes and is a gayass?
2) Oh that fucking dumbass who knows nothing that black fishes and is a gayass?
by hdhgd January 26, 2022
Get the Phoenix/fin/phinixmug. by urmomceline September 21, 2023
Get the fin bromug. by Puli pie = Daisy October 23, 2022
Get the fin fortunemug. by fins girlfriend December 6, 2020
Get the finmug. by Wilson Cooper November 23, 2023
Get the Fin Clews Daymug. 