#MCM, man crush Monday, is a weekly hashtag to post appreciation for celebrity crushes, boyfriends, and other admirable men.

ASMR is something that invokes a relaxing, satisfying, or tingling sensation.

HBU is an abbreviation for “how ’bout you?” or “how about you?”

Guap is slang for a lot of money.

Incel stands for “involuntarily celibate” and refers to self-identifying individuals (usually heterosexual and male) who do not have sexual or romantic relationships, even though they want to.

A stan is a die-hard, zealous fan.

A problematic fave or problematic fav is a celebrity that has done or said some questionable stuff, but that people still hold dear.

Pwn (pronounced like Pone or Pown) is a gaming term that means “own” or “defeat.”

NSFW is an abbreviation for not safe for work and is used to mark content as inappropriate, often because it is pornographic.

Domics is a YouTuber who creates animated pieces.

In this video, MatPat explains an elaborate theory about Wall-E’s dystopian environmental and social commentary.

Members of Dude Perfect competed in another elaborate friendly competition, this time on dirt bikes.