Greg

A friend's hot boob that creeps into the side of pictures.

She's got a greg.

by TheRealDeal86 August 13, 2008

Greg

one who lacks emotion or shows apathy towards most situations.

Hey, wanna go to the mall with us?

I don't care

Stop being so Greg.

by sasquatch8r October 03, 2009

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 February 07, 2007

Gregging

To update your Facebook with 30+ updates/links in an hour, usually music videos and posts about how bored you are.

Greg was totally gregging on Facebook last night - he posted 15 Miley Cyrus videos, 10 ABBA videos, and wrote 15 statuses about how much he loves Justin Bieber's hair.

by Chris968 September 26, 2011

Greg

A pretty cool kid. He has a fro, is white, and is Christian AND Jewish at the same time. He always shares fries.

Greg! Hit me up some fries, man!

by Fitokitte-Sanchez September 23, 2009

greg

total fucking asshole
steals your girl, your mom, and fucks them at the same time

fuck greg

by gregisadouche October 07, 2013

Greg

A midget chode/gremlin that appears to take the shape of a Hong Kong dweller/thumb but actually has a squeaky American accent

Oh fuck here comes Greg
I don’t want to sit next to Greg please

GUYYY!!, oh sorry it’s Greg

Let’s go to Norwood without Greg

by Guyyup October 16, 2019