Donkey chalk occurs when you don't immediately clean ejaculent from you and/or your lovers skin after anal, and it dries and/or crusts on your asshole.
50% Robitussin Maximum Strength DM cough syrup, 50% Baileys Irish Cream, Season to taste with Ketamine
"Anything
anything would be better than this agony of mind
this creeping pain that gnaws and fumbles and caresses one and never hurts quite enough
this donkey juice is messin with my balls"
the act of breaking out in raucous laughter while performing doggy-style sex on another person.
Joe: Hey, Steve! How was your date with Cindy last night?
Steve: It was swell until she got mad and left.
Joe: What happened?
Steve: I was performing doggy-style sex on her, and then i noticed her NKOTB tattoo on her ass and donkey rofl'd.