Slang -O-
OG
original gangsta
His father is an OG.
old fart
an elderly person.
The old fart was driving too slow.
old in-out, the
sex. Sometimes the old in-out in-out.
OMGWTFBBQ
"Oh my God, What the fuck, Barbeque." A parody of internet acronyms, used sarcastically. It can be used at the same times one would use "omgwtf".
on cloud nine
very very happy
on the map
well known, established.
on the rag
to menstruate.
I'm on the rag again!
one foot in the grave
Close to death; a person who is or appears to be nearly dead.
open a can of whoop-ass
to beat someone up.
outta here
A phrase indicating that someone is leaving.
overstand
to understand something so completely that one "over"-stands.
I overstand the situation, my friend.