Tipper

n.

1.

A kind of ale brewed with brackish water obtained from a particular well; - so called from the first brewer of it, one Thomas Tipper.

Noun	1.	tipper - a person who leaves a tip; "a generous tipper"
	2.	tipper - truck whose contents can be emptied without handling; the front end of the platform can be pneumatically raised so that the load is discharged by gravity Synonyms: dump truck, dumper, tip truck, tipper lorry, tipper truck

bung, donor, fee, giver, presenter, tip