A man kills a deer and takes it home to cook for dinner. Both he and his wife decide that they won't tell the kids what kind of meat it is but will give them a clue and let them guess.
The kids were eager to know what the meat was on their plates, so they begged their dad for the clue.
Well, he...
One day, little Grim comes home and says "hey dad, guess what? I lost my virginity!" Grim's dad says "that's awesome son. We will celebrate over a couple of ice cold beers."
Grim says "sounds good-my ass is killing me!"