Yeah guy 

a univeral catch all phrase implying anything from "hey friend" to "yeah right dick-smoker".

Phone rings: answer; "yeah guy, whadda up?" (friendly version) Drunk mother fucker rolls up on your back in the beer line and starts talkin about yer lame pole-smoker bullshit: answer; "yeah guy".(step off before somebody loses a beak version)

Yeah guy by chaos reigns June 21, 2006

Yeah k

ignorent response to someones statement showing your level of careing.

JustinLee: I just owned that T8 paladin.
Karla: Yeah k.

Yeah k by Hinagiku September 19, 2009

Yeah hi 

A hot girl. Comes from seeing a hot chick and saying "yeah hi!" to announce her presence.

Dave saw a yeah hi on campus this afternoon.

Yeah hi by uber October 31, 2004

Yeah! Tacos!

an exclamation that's exclaimed when something good happens (like "f**k yeah"), especially when the situation involves tacos

Yeah! Tacos! We won the game!

Yeah! Tacos! by yeah tacos September 9, 2010

Yeah, you party! 

What you say when someone tries to put you down and make themselves look cool. You are implying that because they "party" they must be really really cool. Best when stated with a heaping dose of sarcasm.

Some dude: Hey, girls, look at this guy...what a freak

You: Yeah, you party!

Yeah, you party! by P-man March 23, 2005

Yeah Nioce 

to relate to an inapropiate reference after any sentence.

Hey billy, guess what happened at gym today? What? I dropped all the balls out of the ball net. Yeah nioce !!

Yeah Nioce by My wood is wet May 2, 2011

Yeah ka 

word used by the people of the African descent which is the shorter version of
yeah cause or yeah nikka.

Person1: "Hey do you want some fried chiken, water melon and grape soda?"

Person2: "YEAH KA!"

Yeah ka by Eli R. May 21, 2008