3rd Base 

Spelled '3rd bass'
Legendary rap band from the late 80's, who boasted the dope ass album "The Cactus LP"...

Yo homes, 3rd bass still rocks!

3rd Base by Stanz June 19, 2003

3rd base 

When a BITCH youre dating anticipates what you are about to share with her, and she cuts you off with what she figures is a "best" of your story, usualy involving her asshole ex boyfriend or husband!!!

Man, that slut 3rd based me all night, and still didnt give me no action!!!

3rd base by joe mcduffie January 29, 2008

French 3rd base 

Anal sex

"Hey! What are you guys talking about?"
"Anal sex."
"Oh! You mean French 3rd base?"
"Yep."

French 3rd base by Jawscan August 3, 2015

playing 3rd base coach 

When the bill comes for food or drink, The friend who starts patting himself down searching his jacket and pants for money that he knows isn't there, like a third base coach giving signals to the batter. He's just waiting for the rest of the guys to come up with the bill

As soon as the bill came, Brett was playing 3rd base coach.

playing 3rd base coach by raujero December 9, 2016