Depending on the situation punintentional means either an intentional pun as in pun intentional or as in an unintentional pun as in a pun on the word unintentional.
1. "Chop chop I need to get going" said the client in a whimsical way. "That was punintentional" laughed the barber.
2. "Did you hear about the fire at the campsite... it was so intense ( in tents)" said man 1. "Well that was a bad pun" said man 2. "Sorry it was punintentional" said man 1 with an aura of jokiness.
a container that holds french fries, onion rings, or any other side order formed so it can fit in a cup holder. Thus being able to be seated next to the almighty soft drink.
Sarah: Awww! I spilled my french fries all over the inside of my car. They wouldn't fit in the cup holder because of their inferior-to-the-soft-drink-cup shape so i placed them on the dash board!
Bree: Don't worry! You can have my fries. They're in a cup-panion!
Sarah: HELL YEA!! Now the soft drink and side order can coincide in peace!!