cup a poop

The act of harvesting the gaseous emissions of one's rear end within cupped hands in order to convey it to the unwitting victim's face intact and "fresh". Usually done with the accompanying phrase "Merry Christmas, Beee-atch"

Tarquin leant towards Jeremy on the comfortable sofa and started to whisper in his ear, suddenly he withdrew his hands from behind him and cup a pooped the startled Jeremy "Merry Christmas bee-atch" he bellowed "get some of that dog's egg my son".