O Gauge

A size of toy or model electric train. O is the size, and gauge refers to the distance between the outer rails. The gauge of the O train is 1 and 1/4 inches. The most prolific maker was Lionel. O gauge also refers to the basic curve of Lionel trains, that being 31 inches in diameter.

We have an O gauge model railway in the basement.

Lionel makes O Gauge, which is larger than H.O.

by Tom from the Shore December 12, 2007

\_( o.O )_/

an emote showing a person in confusion with their arms up in the air, as to say "I don't know?"

Person 1: "Hey whats 2 + 2 ?"
Person 2: \_( o.O )_/

by Leroi Williams August 3, 2007

O-Ke-Doke

What one has "fallen for", if one has been "played"

Damn, you got stood up again? Girl, you stay fallin' for the O-Ke-Doke!

by BBBBBBBB April 10, 2008

o snap

An expression of surprise or of sudden realization. Derived from the combination of "Oh" and a snapping motion with your hand.

Wigger A: Yo bitch, you like my new ride?
Wigger B: O snap, that's Juan's car!

by L-Diggie August 24, 2005

O.F.R.

Out Fucking Rageous: A song written and performed by the 80's band, Nitro.

O.F.R. -

"We are strong, we are one with the pack. Serious as a heart attack, Jack! Don’t look back.

Out Fucking Rageous!"

by American Metalhead January 22, 2010

o-tard

When a person's behavior or words transcend the definition of retarded, the person is defined as having reached the level of an o-tard or orgasmically retarded.

Person 1: Let me tell you a funny story about two cousins I knew in high school. One had no ass and a huge rack, while the other had a huge ass and no rack. All the boys thought it was so funny.

Person 2 and 3: You're an o-tard!

by Shanghaik June 5, 2010

͡o ͜ ͡o

normal look

͡o ͜ ͡o

by ͡o ͜ ͡o July 21, 2016