This one is great because it works for both same sex and cross gender relationships. Ringing in the New Year refers to when two lovers, upon getting married, decide in lieu of wedding bands to simultaneously insert a finger into each others' rectum.

A Bloomer is someone with a bright outlook on life who is optimistic in nature. Bloomer's frolic in every opportunity to be happy and try to make the most out of life. The opposite of a Bloomer is a Doomer. The term Bloomer originated specifically as a counter to the Doomer on sites especially like 4Chan.