third base coach

1. {Wingman} i.e. the friend who helps you meet and hook up with the pretty girl while distracting her from any and all forces of cockblockery

You should dance with that girl.

Can't. I promised my buddy I'd be his third base coach tonight. I have to get that kid laid.

by thirdrock February 15, 2005

Wet Third Base

This is third base, but specifically, oral sex. Such as wet second base, instead of fondling, would be using hte mouth on breasts.

So how far have you got with her?
Third base..
Wet?
Nah, she was gonna go down on me, but my dad came home.

by F4sh December 8, 2003

twenty-third base

when your music teacher makes the class play with boom-whackers and the moment she leaves it turns into a musical lightsaber orgy

Guy 1: dude me and my friends got to twenty-third base today
Guy 2: yeah I saw james walk out with c minor in his ass

by squashmyheadbetweenthosethighs September 4, 2023

french third base

A term used for doing anal sex with your partner

"Did you shag her last night"
"Yeah, we went to French third base"

by myasssparkles April 5, 2017

cover third base

the act of occupying ugly friend of guy your friend is trying to get on

Hey, Cat, ya wanna cover third base for me while I hook this dude?

by Katy! July 20, 2002

third base compromise

Getting to third base with a new partner and finding something unexpected, but continuing anyways

"I didn't know you had a penis, but it's all good, I'll take the muddy road and call it a third base compromise"

by PurpleDido March 17, 2015

Standing on third base

When a person inherits wealth or a situation in which they did not lay the groundwork for its success.

Standing on third base thinking they hit a triple.

by CuetoS December 3, 2021