Flubbed up

to mess up or ruin something, aka 'fucked up'. other alternatives, Flubbup, Flubbedup, Flub up, Flubbed.

Michael you fucking dipshit, you broke the clock!
sorry man, I flubbed up.

by Dj Rock Da House Down August 1, 2010

Flubbed up

Mess up. Make a mistake. Do something innocently that is in error, such as say the wrong thing.

He really flubbed up on that speech.

by Massive Dynamic August 1, 2012