What is Tooter?

Tooter definition and meaning on Dictionary terms:
verb (used without object)
(of a horn or whistle) to give forth its characteristic sound.
to make a sound resembling that of a horn, whistle, or the like.

to sound or blow a horn, whistle, or wind instrument.

verb (used with object)
to cause (a horn, whistle, or wind instrument) to sound.
to sound (notes, music, etc.) on a horn or the like.

an act or sound of tooting.
Slang. cocaine.