GIAC 

Garbage in a Chip tuning

GIAC ran my 1.8T lean and all I got was a lousy tee shirt.

GIAC by GIAC Sucks. March 29, 2005

Only Giac 

An expression of frustration typically said when co-workers leave unfinished work for the next shift. Giac is referenced as an ideal co-worker who never leaves work for his colleagues or the next shift.

Carlos: Did you see the patients in rooms 8 & 9?

Albert: What patients?… oh I stopped checking the board a while ago they must have just walked in.

Carlos: *mutters under his breath* only Giac!!!

Only Giac by CFLatinMD September 27, 2021

Giacomo 

A sexy northern italian man who the ladies love. known for his good looks and fantastic sense of humor. loves to be sarcastic, and is always charming. an overall great fellow.

friend 1: I just met a Giacomo yesterday.
friend 2: Let me guess he made you laugh.
friend 1: YES!

Giacomo by luckyduck1234567 July 7, 2011

Nick Giacolone 

A strange little boy that pushes really hot girls into stickerbushes and then doesn't help them out.

Wow you're attractive, are you stuck in the stickerbushes !?
Yeahh, someone pushed me
What a Nick Giacolone !

Nick Giacolone by STICKERBUSH LOVERR April 26, 2009

Giacinta 

An incredably sexy and beautiful girl

That girl is a giacinta

Giacinta by HMD April 19, 2005

dirty Giacomo 

The act of sexualize pizza while making it and preparing it
Derives from an italian name because is an italian kink.

"this pizza is so good I would put my wiener in It"
"Oh no you are such a dirty Giacomo!!"

Or

"This pizza is so beautiful I would fuck It , Sorry if Is a dirty Giacomo thing"

dirty Giacomo by Squareroot07 July 16, 2021

Giacomina

Is a girl who stands up for herself; doesnt't take no for an answer; will not let anyone walk all over her; beautiful on the inside and out, but won't believe you if you tell her. Any guy would be lucky to have her, only every guy wants to have her.

Guy 1: Has Giacomina txt you?
Guy 2: No. I heard shes dating HIM.

Guy 1: Nah she broke up with him, he didn't treat her right.
Guy 2: Maybe I should hit her up again.
Guy 1: If you do be ready for a tough girl.
Guy 2: I know what I'm in for and I want her.

Giacomina by peach ring October 4, 2011