Rimmer

The act of licking someone else's cup or glass rim without their knowledge.

Harry gave his boss's cup a rimmer.

by GunnyBlaster October 18, 2017

Rimmer

A cup of coffee filled to the rim with bourbon or some other alcoholic drink.

John was passing out rimmers at the football game.

by GunnyBlaster October 18, 2017

Rimmer

A tool used to form a rim on plastic parts.

The production technician used the rimmer to finish the trim piece.

by GunnyBlaster October 18, 2017