To act like an obnoxious, conceited, egotistical, unfunny, sexually abusive attention whore who thinks he's god's gift to women.

However it may also refer to the act of claiming that anything stupid that someone does was merely a 'social experiment'.

When the “crush” has no intentions of taking things further, but they like the attention. So they flirt here or there, send dm/texts just to keep the person interested, knowing damn well they’re staying single.

A very generic, British youtuber and American socialite.

Very large Ego, feeds off of approval from others. Puts videos up that give the illusion that he cares for the homeless, but it's all just a gag to get attention. He acts like a great guy in his videos, but people who have met him in person say he's a totally jerk.

The act of getting on top of a girl with your penis out, and continuing to masterbate.

Sam Pepper: An Ex "Prankster turned Vlogger, often referred to as the Cancer of YouTube.

Pulling a Sam Pepper: Committing an act of violence or sexual assault, and stating it is "just a prank"

Pulling a Sam pepper(2): Deleting your content from YouTube and starting fresh under a new identity.

To pull a Pepper. To act like a complete and utter twat for no apparant reason whatsoever.

To make rude comments, and to swan about being rude and/or obnoxious.

In agreement to a certain subject or thing.
Sharing the same opinions on a specific topic.

"Yo, I fucking hate pranks bro"
In agreement with a statement, you would reply with:
"Sam Pepper"