look up any word, like smh:
 
2.
someone every thinks is retarded cause he always mumbles to himself and when he sees a hot girl he looks a guy and says "Hello". People are nice cause they think hes mentally challenged
Gah, aaron is one dumbass fuck
by chinese militia #3 September 17, 2003
 
1.
n. Someone, who by looking at them, it cannot be deciphered if that person is a dumbass or dumbfuck, so he or she is probably both of them.
Look at Jeremiah over there. He's walking around with his pants falling down and dancing like a fool. What a dumbassfuck!
by Fartface Jones June 08, 2011