A character thrusting a knot into and out a character multiple times. This is not the same as knotting, which suggests the knot cannot be easily removed.

While a canine pussy is shaped in order to contract around the male's knot while mating, there's nothing preventing said knot from popping back out of a more human-like pussy.

See also

• knot
• knot_fucking
• knot_root_fucking - thrusting motion with the knot inside
• knotting