O

Optimist

(n.) a fat girl with a rape whistle

Occam’s razor

(phr.) Captain Obvious

One day flu

(phr.) Excuse to miss an event you don’t wanna go

Oh crap

(eup.) Your only response to “I love you” until you are 25

OMG

the state of having a mini heart attack when you have sent a text to the wrong person

No offense

(phr.) I just did or about to insult you

Official

(adj.) Any printed material with tiny leaves around it

Obesity

(n.) the common characteristic of Mississippi residents

Open Buffet

(n.) a place where you eat like there’s no tomorrow

Old Age

(phr.) The time when everything hurts and what doesn’t hurt, doesn’t work.

Object

(n.) Trophy wife

Over-confidence

(n.) Titanic

Originality

(n.) Undetected plagiarism

Overdue

(adj.) most library books

Old people

(n.) People who are always 15 years older than you