In-fuckin-credible 

This word is used when the thing or person is so incredible that they or it exceeds the word incredible to the point were you are forced to inject the word "FUCK", hense In-fuckin-credible.

Damn that car is In-fuckin-credible; Shit Christian was In-fuckin-credible last night; I had an In-fuckin-credible evening.

In-fuckin-credible by Christian Champ June 17, 2006

in-fucking-credible 

Something that is more than incredible, its in-fucking-credible

You cheated on your test and got an 'A', in-fucking-credible!

in-fucking-credible by Alex Haladay January 21, 2004

in-fucking-credible 

Very unbelievable. more so due to the fucking in the middle of it.

-Did you see that car blow up,
in-fucking-credible

in-fucking-credible by YoHansII January 21, 2004

infuckincredible 

something that is just so insane or wild, that you have to combine fuck with incredible

"That Shit is infuckincredible" - Tom
"What?" - Jamie
"Doug sent me a picture of your sisters tits to my phone"

infuckincredible by NY Killa914 March 27, 2009

infuckincredible 

an exclamation that is shouted when something is just unbelievable

That hotass bitch sittin' over there is a virgin? Infuckincredible!

infuckincredible by ceililover January 15, 2003