@Erdbeerfrosch even when sometimes its movements are agonisingly slow - sufficient to cloud your thoughts and buck your hips as it teases and tantilises your swollen lips and has you begging and pleading for more - and at others it is so vigorous as to be vicious - causing your abdomen to shake and your hands to claw as your head thrashes from side to side, absolutely overcome with overstimulation, panting and crying with the heavy pleasure it douses you with?