You catch a fresh fish, (with salt water and everything) still on it and immediately smother it with nacho cheese, thus, filling up the gills with nacho cheese. This taste is supposed to resemble the taste of a dirty asshole.
Nick: Hey Mark, so i was licking my girlfriends butthole, and it tasted like Fishy Butthole!
Mark: Dude........nasty.
Mark: Dude........nasty.
by KidsPoopInMYLunchBox January 7, 2010
Get the Fishy Buttholemug. by Skybtslover April 13, 2019
Get the Fishy fishmug. Used to define someone of child-like appearance and behaviour. Derives from the food ' fish fingers' made into other shapes that our mums and dads fed us when we was kids.
by BESTBOWDEN April 21, 2009
Get the Fishy Shapesmug. by CarcassCardigan March 24, 2014
Get the fishy bastardmug. It’s when someones own private Pookie smells rank and fishy (pookie in this context meaning coochie)
by Troy boy troy November 6, 2022
Get the fishy pookiemug. by assy mcsluttyballs December 28, 2009
Get the fishy lenomug. 