"Did you here that Jerry proposed to Melody?"
"I'm gettingmarried to day. Yea joey proposed to me"
"Dennis loves me. He's gunna propose to me on christmas"
A wedding proposal that consists of a naked man walking up to a table covered in flour which he proceeds to fart on and blow away, revealing lettering in stuck flour that reads 'Will you marry me?'.
If someone is propositioning you, it means that they are offering you sex. It is a more polite and euphemistic way of saying someone wants to bang you.