OB

OB is short for "Ownage Bitch!" it usually has a hand motion accompanied with it. An "O" is formed with the middle finger and thumb, then, the index finger is rotated up and down so the "O" becomes "B", then back to "O," and so forth.

"i owned you OBOB"
"we pwned that shit yo OBOB"
"you got OB'ed"
"what's that on your shirt? (looks down, sees nothing) OBOBOB"

by 80dstoner January 16, 2008

OB

See Obie Trice.

by Fangsta March 18, 2003

obe

A completely fat-assed individual, obese.

Dude, I would never fuck your mom on account of her being a goddamn obe.

by Jaggo March 21, 2004

obes

Old, crusty, obsolete

John Howard is Obes is Obes

by Einstein August 3, 2004

oBs

Once known as The Order of the Black Sun, now known as the Order of the Bitchy Shits. They especially love getting their forums and sites hacked. oBs is a Star Wars: Jedi Knight 2: Jedi Outcast clan.

oBs members don't have a life, so they all decided to pleasure eachother.

by Jedi Gerbil January 2, 2009

OB

A person's original bush from childhood.

I hooked up with this girl last night that definitely had an OB.

by originalbush December 2, 2010

OB

Ob is short for 'OBviously'.

Person A: "You want to go get some of that pu-tang?"
You: "OB!"

by J master flex December 28, 2005