Top Definition
Resembling arse to the latter. This word was born by me spending too much time working for a large corporate company where buzzwords nobody dared to question the meaning of (for fear of looking stupid) were in great abundance.
"That was a backsideous statement" - i.e. "You talk crap".

"Backsideously entertaining" - Not in the slightest bit interesting.
by Paul September 10, 2004
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.