Jizknot 

Dried Cum in hair causing a crunchy knot, usually found the next morning.

Oh fuck me Donna, I can't brush me hair I've got a massive jizknot where he squirted on the back of ma head last night !

Jizknot by Thenameismimi May 14, 2016

Jizznote 

Instead of using a tissue, a male climaxes onto a plain white piece of paper and then folds it into note-form.

"I wouldn't accuse Tommy of masterbating, but I found a jizznote by the computer."

Jizznote by Jiffy Peej May 30, 2007