A variation on duder, a dude-ler is simply a dude. He could be your homie, your pot dealer, your neighbor, or he could be some guy you just met. A dude-ler could be any guy. Often, it is used as a term of endearment between male friends. It does not refer to females, usually.
by Vector51 March 30, 2011
a Dudeler is a sloppy blow job generally given to one by a female named nikki as he's dropping a loaf.
by TheDudeler November 18, 2011