To get annoyed at a burger because something has gone wrong with it.

Got the covid-19 vaccine

To flip someone's burgers is to touch or grab the nipples (see burgers) of another person.

An act of "beating the meat" by standing up, with the palm holding the dick from the side (as opposed to from the bottom), not unlike the handle of a spatula, and at the time of climax, jerking said meat skywards, thus causing the "burger" to flip.

To use instead of using wtf in a sentence.