Brass Lip 

The red semi-circle on your upper lip after playing a brass intrument for a good legnth of time in one session.

After playing my Trombone for an hour, I had developed Brass Lip. Luckily, it disappeared in time for my date.

Brass Lip by Justin H. September 7, 2005

Bass Lip 

A black person with really big lips relating to that of a largemouth Bass fish.

Damn look at all these bass lips.....he looks like bubba gump.

Bass Lip by dprizzle November 3, 2010

brass player lips 

The puffy, swollen feeling one would get after playing a brass instrument for a while.

Dude, I got the worst case of brass player lips after the parade!

brass player lips by devilsCounselor June 7, 2016

Drop The Bass Lips 

Big fat sloppable lips that have the capacity to 'drop the bass'.

WOW! KSI has Drop The Bass Lips

Drop The Bass Lips by Daniel Wee Wee Flannigan October 25, 2023

bass lipping

When you jam your dry thumb in your significant others ass while they are sleeping and immediately hook your thumb as if holding a bass's lip and try to hold on as long as possible.

Man I tried bass lipping my wife last night, i held on for over 15 seconds.

bass lipping by pylock June 11, 2016