A straight line. A direct route traveled quickly (substitute in the phrase "make a beeline" for): This is Middle East origin or slang as a donkey will literally take the shortest route between himself and a known food source. See beeline.
Noun
An organism who shows or feels discrimination or prejudice against donkeys as a species or believes that other species or organisms are superior to donkeys.
emoji producer: donkeys don't deserve to have a specific emoji but extinct dinosaurs and exotic peacocks do :)
a random person: don't be donkeyist!!
While performing anal sex, donkey punch the unfortunateparticipant and forcefully remove yourself from the situation as said participant tenses in recoil causing a pink sock.