spit valve

The valve(s) found on a brass-wind instrument that are opened to release saliva accumulated while playing.

You're rattling. Empty your spit valve.

by Chad June 20, 2004

spit valve

when an unusually tall girl is giving a man a rusty trombone in the 69 position while pissing in his mouth

"That Josh Watson is a lucky man dating that ckick basketball player, she's so tall that she spit valved him last night."

by H2zZ December 09, 2004

rusty spit valve

When receiving a rusty trombone the man flatulates on the hoes tongue.

Yesterday Timmy gave Alicia a rusty spit valve and she was mad.

by tatooed gnome October 16, 2008

emptying out the spit valve

emptying out the spit valve
-verb

A. The wringing out of the testicles during the course of a rusty trombone.

B. The drinking of accumulated sweat, saliva, and/or anal discharge wrung out from the testicles during the course of a rusty trombone.

Even as Crystal was emptying out the spit valve Bobby demurred: "But Tuesday's steak night honey - why can't we go to Ponderosa?".

by TicklesMctits July 25, 2010

Spit Valve

A Woman who cannot seem to swallow semen. She spits it out.

"Hey man did you know Morgan is a major Spit valve?"

by Kozcup May 19, 2016