Rub a dud

When you masturbate for like forever but when you finally ejaculate no semen comes out.

Like when someone lights a dynamite stick but instead of blowing up, it just fizzles out. Aka a dud!

"Maaan I wanked for hours yesterday but when I finally felt I was gonna pop, nothing came out!"

"Shit bro you totally did a rub a dud!"

whoa dud

tuh shaw superzmant

Eddga: dud what arr yee doding
meh: yah grill
Eddga: whoa dud

fluddy dud

An adjective used to describe a fluddy dud

Nicks a fluddy dud

done a duds

Doing a Duds: when you fuck up something that is impossible to fuck up in any way

Person1: hey can you hold this cup for me

Person2: yeah sure. (drops it on the floor)
Person1: oh God he's done a Duds

Dud

Some one that might be brain dead.

Bianca you're such a Dud

Dud

A person who has the potential to be of much like-ability and depth but falls short of said things, causing disappointment and a stop to any further buildings of that friendship going forward.

I really thought she was cool when I met her at the bar last night, but when I hung out with her today she kinda turned out to be a dud.

Dud

A girl that you’d just date and have no interest in commitment what so ever

Just date a few duds and filter out the other what you don’t like