greg

Slang term for a man's penis. Must be in lowercase, it is a common noun.

"Dude she totally wants my greg"

by ron7188 March 8, 2008

greg

a russian with a sniper who isn't afraid to use it

Dude 1: you know that guy up the street?
Dude 2: the one with the barbed wire fence?
Dude 1: Yeah, what a greg. gotta love it.

by feral wolf March 1, 2010

greg

a wonderful guy sorta nerdy who flirts with all the ladies and tries to act cool which he is but he has to show it from on the inside not the outside

nerdy, likes starwars, cooooooooooooooooooooooooooooooool, amazing, defined, this is greg

by bitser February 11, 2010

greg

adj: to be insanely cool or tight;n. one who is ultimately the coolest person one knows.

"He seems like a greg person."
" i think Jake is my greg."

by gregdaking2000 November 10, 2008

greg

a awesome guy with godly hands and who is always right

wow that kids a greg
that greg is way better then taylor

by ge1012 February 26, 2011

greg

greg

greg 1: greg
greg 2: greg

by greg 2 June 9, 2019

greg

a cool guy who is always at the gym because he used to be a fatty but now hes thin with a nice bod. he is very friendly and never talks on the phone except with his bfffl.

greg is kayla's best friend forever for life.

by ohmymoses December 14, 2008