What's the difference between bouse and bouser?

Bouse

Definition:

• (v. i.) To drink immoderately; to carouse; to booze. See Booze.
• (n.) Drink, esp. alcoholic drink; also, a carouse; a booze.

Example Sentences:

Bouser

Definition:

• (n.) A toper; a boozer.

Example Sentences: