Common name for the gun used in paintball. High pressure carbon dioxide canister propells a ball of paint at opponents.

a pen like device that most likely has a felt tip or nib (some have a ball point like pens) that uses ink or paint to stain bleed through and just generally improve most urban surfaces. the best ones are refillable and permanent like pilot super color markers and most all the markers at "art" stores.

an ink thingy that writes... you can use your imagination to draw on paper... is sometimes used to get high off of but thats usually it sharpies but is still a marker... has pretty colors... most of the time it is used for graded school... and if you don't know what the hell it is then i don't know what to tell you... the real question is, is why are u looking up the word marker?

to fuck over your friend or family member by sleeping with their boyfriend or girlfriend

or to fuck over your friends or family members of friends

To completley own someone in every way possible. To destroy their soul and entire meaning of existence, to utterly dominate them in a way that was previously thought impossible because of how bad they suck.