oftwenty 

A play on the word often, in that instead of 'ten' in the name, there is 'twenty'. A more forceful usage of often.

Gamer 1: "Dude, my game froze! I lost so much progress!"

Gamer 2: "You gotta save oftwenty, man."

oftwenty by Jze March 30, 2010

Soirée of twenty 

A sophisticated way of saying that your having a fat party.

Very useful when lying to your parents.

Mum : So what are you doing tonight whilst we are away?

Son : Just having a few friends round

Mum : How many exactly???!!!
Son : A soirée of twenty

Mum : Okay darling x

Soirée of twenty by colourful bird Oioi November 14, 2019