1.Red Formen says this a lot.

2.An idiot that tries to get himself (or herself) killed.
1.Red:"You Dumbass!"

Eric: "That one I may have to give you this time."

2.Someone that jumps off a building for fun.
by lev1234567 June 21, 2009
Get the mug
Get a Dumbass mug for your grandma Rihanna.
The word that red forman invented from that 70's show when he was talking about a neighbor.
(Red): That (neighbor) is (dumb) and an (ass)... (He) is a (dumbass)
by 265354 October 29, 2010
Get the mug
Get a Dumbass mug for your mother-in-law Jovana.
Idiot. Moron. Room tempeture IQ. Tard.
Rationality of Florida. Also Black Cat of California.
by Fortran 5 March 03, 2005
Get the mug
Get a dumb-ass mug for your guy Georges.
"Dumbass" is a redundant term. An "ass" is a fool and "dumb," of course, means stupid. Hence, "dumbass" means "stupid fool." Is not it more efficient simply to call someone ans "ass?"
by Paul Thundergod June 26, 2003
Get the mug
Get a Dumbass mug for your brother-in-law James.
1)someone who constantly doesn't listen to his family/friends dispite them being right 100% of the time

2)anyone who gets dumped 3 times a week by 3 different dates every single week

3)a person who lies about having 4.0 avg in high school yet still works a barely above minimum wage job at a retail store

4) See Craig
Craig is such a dumbass and a liar to boot.
by bungholio_portfolio April 12, 2009
Get the mug
Get a dumbass mug for your dog Julia.