Checkmark 

when someone's penis is bent during an erection. a slang word used to make fun of that said person.

Guy1: Dude that kid flashed me WTF???
Guy2: heh heh he has a checkmark

Checkmark by Tin Cup 23 March 17, 2010

checkmark 

Used as a verb: To make sure something was done right.

"Get over there and checkmark Jake's work, okay? He's new and still messes up like gangbusters."

checkmark by Shanya Almafeta April 6, 2004

checkmark 

A eupemism for dick (in terms of "giving" or "getting dick")

Can be used as verb or noun.

"Did you checkmark Erica last night?"
"I want a checkmark from that dude over there."

checkmark by Jesse February 7, 2003

Checkmark Chaser 

Someone who does things with the sole intention of getting online clout as a result. This is someone who believes they deserve to be verified on social media platforms even if they have yet to do anything notable.

That guy’s trying too hard - he’s probably a checkmark chaser.

Checkmark Chaser by Emma317 February 14, 2023

Checkmark Anorexic 

A girl who starves herself for a period of time then eats for the next period of time. like yo-yo dieting.

Anna the Anorexic: Dude, I haven't eaten in days!

Chelsea the Checkmark: Me neither. I don't eat for three days and then eat for one day. I'm a checkmark anorexic.

Anna the Anorexic: ...weirdo.

Checkmark Anorexic by Demma Dilemma December 3, 2009

Blue Checkmark 

Someone on Twitter who thinks they are famous but in reality nobody has heard of (usually a B-list celebrity or a journalist who writes for a little-known leftist publication). The main factor which separates them from the verified accounts belonging to real celebrities is that the Blue Checkmarks lack the self-awareness to realize that nobody really cares about their opinions, yet they act as though they are God's gift to political discourse as they spout their self-righteous hot takes on Twitter.

Of course all of the Blue Checkmarks came out in droves to virtue signal about the latest election news.

Blue Checkmark by Russian Dumplings November 24, 2020

Blue Checkmark 

a term describing someone who is verified on Twitter, giving them a blue checkmark, hence the name.
the term is a pejorative, predominantly used by right-wing people to describe left-wing journalists who tweet things that either are stupid or exactly what they expected from a person with the checkmark. usually both

the Blue Checkmarks are dishing out hot takes again

Blue Checkmark by gingerwithasoul_ July 4, 2018