unfublievable 

a word used when children are in the room in place of the phrase "un-fucking-believable".

the fact that prop 8 passed is unfublievable.

unfublievable by lyricisms March 30, 2009

unfulievable 

A shortening of the combination: "Un-fucking-believable"

1:"Dude, that girl is amazing!"
"Yeah, she's pretty unfulievable"

2: "I can't believe she/he did that. Unfulievable!"

unfulievable by krazynutz December 29, 2007