If you're pouring a Black and Tan. But you put the Guinness in first then try to add the Bass. You've got it Bass-ackwards. The Bass goes first the you floot the Guinness on top with a spoon.
by Jim Javora February 22, 2022
Get the Bass-ackwardsmug. A euphemism for vigorous masturbation, sometimes used following the David Ellefson (former bassist of Megadeth) incident where he masturbated on camera.
Guy 1: "I love playin da bass, Euphoria is my favorite bassline"
Guy 2: "You love scat? You should play a KoRn bassline then".
Guy 2: "You love scat? You should play a KoRn bassline then".
by BrahRebleck November 14, 2023
Get the Playin da bassmug. by Probablynotcereal September 30, 2015
Get the Whomp Bassmug. Any wonky ass looking bass typically used by butt-rock, nu-metal and jam bands. Usually are incredibly overdesigned to provide balance and playability but somehow never look pleasant. (term used by Pat Finnerty in the post Kravitz-Bowl to describe the bassist of Puddle of Mudd's bass)
by BazookaHorse November 12, 2021
Get the Shape-Bassmug. 
bassist of the american alternative/pop punk/emo band the academy is.. adam t. siska. he is sisky business man! he is the bass whiz.
by gabilliam is real September 3, 2020
Get the sisky biz the bass whizmug. when you are totally trotting bass and just owning at everything. second definition is cameron winslow
by cameronwinslow August 19, 2009
Get the trottin bassmug.