To hurl many small cats (aka kittens) through the air from one hand to another. This is usually accompanied by a hospital visit for the juggler if the kittens still have claws.
Kevin tried kitten juggling at a talent show.
by Fredbot January 13, 2006
To be very high after having consumed a vast quantity of illegal controlled substances.
Susan and Tarquin are both totally mashed off their monkey bonces!! Are they juggling kittens again??
by Rod Hull June 12, 2003