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(v.)- To fuck things up
Man i flubbercocked that essay big time!
by jaymonsteroni March 05, 2011
A flubber-cock can be:

1. A fat mans penis, which is surrounded by hanging stomach fat.

2. A softee still used for sex

3. A penis that has cum all over it

4. Robin Williams' gnarled fuck stick
I slapped a bitches face with my flubber-cock
by thatkidwiththeheadphones July 24, 2009