A man who doesn't live up to their responsibilites.
Russell didn't pay his chid support this week. What a flop dick.
by Pamela Ambrose January 11, 2007
Happy St. Patties Day!
A term to describe someone who chooses not do something, without reason.
Bro we're almost to the party you can't flop dick on me now!
by CommiCopter April 13, 2012
Happy St. Patties Day!
-someone who hurts so absolutely bad that you can't even stand to look at them without wanting to jab them in the eyes with the clue knife repeatedly
ernest: guys stop shooting cats with bottle rockets, that's disrespectful!

Dr. Kenneth Noisewater: quit being such a flopdick

Alex Trebek: ooooh Faced!
by Mr. Deez April 13, 2005
Happy St. Patties Day!