The act of giving a dog a boner
hey man stop touching that! That pink crayons not for drawing!
A cramp you get in your wrist after coloring or writing a lot.
Wow my crayon cramp is killing me that was a lot of coloring.
A group of retards; could be used either referring the literal definition (I.E. severely physically/cognitively impaired individuals) or just a brigade of dumbasses. Sometimes extended to "Crayon Crunching Crew"—which adds emphasis to the fact that the people being referred to with such namesake are extra retarded.
1: "Hey, there's the crayon crew coming out of the life-skills class, I feel bad for those tard wranglers."
2: "Sorry guys, the crayon crew wants me to hang out today."
A penis that is thin like a crayon and looks like it could snap. Also tends to be deformed and to be a strange colour.
You see that guy over there? I heard he has a right Lidl crayon going on!