French Whistle 

Putting your Entire mouth around a drink, cup, beer,bottle etc, and drinking the contents without using your hands. Ensuring quickest root to stomach..

Jeez, Eddie has been hitting the French whistle all night..

Is that guy really gonna french whistle that!

French Whistle by mrtransparkingtonpoofkingtonsm November 27, 2011

French whistle 

When you go to fart and you inadvertly begin to shit , become startled and the shit goes back in .

Bob had great hearing, but the sound of his puckering French whistle let everyone in the office aware that he narrowly avoided crapping his favorite pair of pants..

French whistle by Ben waah February 22, 2023