NOTE: a dingus is NOT a stupid person, because a dingus is someone who can make you laugh by doing stupid THINGS, but they are not stupid people. a stupid person is an idiot. idiot and dingus are different.
you say "dude, you're such a DINGUS"
b. Slang for penis.
"I don't chase my wife around naked in the house anymore. Last time I bruised my dingus."
A person who is occasionally a spazz in music.
"What! You dingus, that's an E flat and you keep playing E natural!"
synonyms: Dong, Slong, Penis, Anaconda, Weiner, Peeter, wee wee, a boys "thingy", Dickkkkkkkkkkkk
"Carlos quit playing with your dingus at the table!"