fuck knot
The funky knot that occurs in the back of a girl hair (assuming its long) after too much missionary position sex.
I'm gonna need a rake to get this fuck knot outta my hair :D
fuck knots
A condition that causes tangling of the hair, most often by very vigorous sex.
After a three day sex and crystal meth binge, I had a bad case of fuck knots.
fuck-knot
A tangled mat of hair in the central region of the back of the head. Most commonly displayed by human females after missionary style intercourse, the knot occurs from impassioned head thrashing on the pillow, bed, floor, kitchen counter, etc.
She had a big ol fuck-knot when she got to work this morning, I'm jealous of her morning wood wake up call.
Fuck Knot
Tangled hairdo
She has a little fuck knot going on there.