look up any word, like blumpkin:
fingers with large bulbous ends.
Dude, get them flubba dubs outta my face!
by Seles April 05, 2011
The act of gay fat men dong gay stuff in a bath tub.
What were you doing last night Frank?

Frank, "Oh I was flubba dubbing it."
by Mrvalsalva April 19, 2009