The brown mark is a sign someone is out to get you. Usually done by the act of shitting on/in someones bag. The sign is more extreme if the shit starts in the bag and goes out onto the ground in one long trail.
by Brownmarker February 5, 2025

Cum stains. Either dried semen on skin or wet clothing caused by leakage after sex or being directly ejaculated on.
OMG, I walked to Starbucks after banging Chad this morning, and only realized while standing in line that my shorts had huge squirtation marks from his load.
by BuckyGoldsteen December 28, 2020

by Chris Molti February 26, 2024

by D-Noodle November 24, 2017

Mark's Edge is a philosophy about the lust and complexity of femboys, heterosexuality, and being gay. This convolution derives from the mindset behind getting raped by femboys or taking interest into femboys by accident or on purpose being a result of making you gay. Femboys show an lust in some cases where psychologists study the natural reactive behaviors behind heterosexual men taking a liking of this kind of culture.
Hugh - Hey man, did you see that cute girl I sent you?
Jack - Yeah she was so hot!
Hugh - Actually, its me dressed up as a girl!
Jack - Well why do I find you hot?
Hugh - Looks like a case of Mark's Edge!
Jack - Yeah she was so hot!
Hugh - Actually, its me dressed up as a girl!
Jack - Well why do I find you hot?
Hugh - Looks like a case of Mark's Edge!
by truth_hunter20291 January 26, 2025

by TheGeneralGenitalsPranksterian May 14, 2025

A person who puts an unhelpfully large number of pencil marks into a puzzle grid, in the optimistic belief that the resulting chaos will guide him or her to a solution. Especially relevant to sudoku puzzles.
"Oh god, don't let Pencil Mark have a go. He'll deface the puzzle beyond all recognition and we'll never crack it."
by Sudoku Alex November 20, 2023
