IBYP 

Adult slang for "I beg your pardon" usually used by the older generation on facebook, trying to fit in with us youths!

Me: "Go away mom"

Mother: "IBYP?"

Me: "You're not cool"

IBYP by fur123 August 24, 2011

ibypass 

term used for a ring of popular proxy sites... i.e. ibypass.org

http://ibypass.org is a great site to bypass internet filters.

ibypass by HybridStorm May 13, 2005