Karen

A term used for people who show rudeness to workers, people who show racism or are anti-vax, etc. The standard image for these people is a middle-aged white woman with particular hairstyle, although it can vary between Karens. they are known for their signature slogan showcasing their rudeness towards workers: "I want to speak with the Manager"

Karen: My kids beautiful!
Her kid:

IYFGVYGIGUVHBLJIHUBIJN"OIHU{(BJO"NKPO_}U)*{HONIJ)(U(HBIJ:OPK_IOJPN

40k

A insult used in competitive games as a way to relate their skills to someone, who, stereotypically isn't good at video games.

XxxcoolguyxxX: that was terrible...
Gamerdad123: We did our best.
XxxcoolguyxxX: Shut up 40k, I bet you have a family that loves you and a stable mental health