Doubt Picker

A doubt picker is someone who picks up ends of cigarettes and smokes the remains.

Carl is a doubt picker.

That doesn't doubt me

"I'm not surprised by that."

"Expected"

A: "Monica is up to her old shit again."

B: "That doesn't doubt me."

Doubt it

Used when there is an element of disbelief or lack of evidence to support a given opinion/statement.

Ryan: It’s raining outside
Nathan: Doubt it

Doubt

What a hater that questions somebody has a lot of.

The hater questioned her intentions because he/she had doubt about the sincerity of his/her actions and heart.

Doubt

The butt of a cigarette that has been left on the ground or in an ashtray.

Get that doubt of the floor.

Doubting Dragon

A phenomenon where someone believes they haven't taken a hit, because the draw was so smooth; resulting in the smoker performing the Doubting Dragon, where smoke billows from their nostrils and mouth whilst voicing these concerns.

*Takes massive hit*
Smoker: "Oh no, I didn't get anything!? Did it work??"
*Meanwhile, smoke is billowing out of their nostrils and mouth like a Doubting Dragon *