(chiefly UK, informal) Worked up.

A hinge in the rotor assembly of a helicopter that allows each blade to have some vertical movement

plural of flapping hinge

present participle of flip-flap

(Internet slang, humorous) Alternative form of majestic flap flap.

(Internet slang, humorous) A manta ray.

(Internet slang, humorous) Alternative form of majestic sea flap flap.

(Internet slang, humorous) Synonym of majestic flap flap.

Small hinged panel, usually cut into a door, with an opening just big enough for a cat to enter.

Alternative form of cat flap