Definitions by Smackeroo Jack

ROASMBO

Abbreviation. Internet slang used to mean "Rolling on ass, shitting my brains out" when you don't have time to write it out.

Paulie Shore: *says anything*
Jack: OMG ROASMBO!!

or

(via text)
"watch this video it is SOOOO funny!!! ROASMBO!!!"