uber baseball cap 

An oversized baseball cap with a ridiculously huge rim.
Also tends to cover the eyes and ears of anyone who wears one.
Mostly worn by blacks or latinos in urban communities (male or female).

Anyone wearing an uber baseball cap looks like a complete idiot.

uber baseball cap by Twentyfour December 29, 2005

Touch Base 

While in the act of oral sex the female or males lips will touch the base of your penis.

or Deep throating

Kate: "I will have to touch base with you sometime next week"
Dave: "that would be fabulous

Touch Base by FR[TwFame] May 9, 2008

15th base 

threesome with parents

Bob: "My gf caught me at 15th base last nite!"
Bobbalina: "That's awkward, what'd she do - turn it into sixteenth base?"
Bob: "17th"

15th base by S1245 August 19, 2006

Face base 

The point in a romantic relationship when pictures of the couple begin to appear on Facebook, and or when the relationship status changes to "In a relationship".

"It looks like Kat has made it to Face base with that new guy."

"Yeah his picture is all over her profile now."

Face base by Elgebar December 6, 2009

fifth base

When you get past fourth base on a chick, (or on a guy if your queer). This is when you place your meat in her ass. Commonley refered to as Puerto Rican style.

Hey TJ, I fith based this chick on saturday night, Puerto Rican style. I pulled out and there was a peice of corn on my helmut.

fifth base by Kelly June 3, 2003

stin base 

The act of nailing a fat ugly female than tying her to the bed and ripping a huge fart on her face and when she throws up u push her face into it and tell her to eat it.

Or for a fat desperate man receiving, it is when a women mounts him opens up her vagital lips around his nose and queefing til the man throws up in her butthole. and to top it all off for a little taste the girl craps the vomit and poo back into the mans mouth

that girl took that stin base like a champ." "so i hear you like stin base's that true?" "hey boss cant come to work today, still sick from that stin base session we had the other night, how you holding up?" "stin base's are my specialty in the bedroom

stin base by ticklemygoochtiligiggle December 22, 2010

666th base 

Sex with the devil.
In hell.

Guy 1: Hey guys, guess what I did last night!
Guy 2: What?!
Guy 3: I heard he got to 666th base.
Guy 1: It was totally satanic.

666th base by The Devil Himself, Bitch November 1, 2006