Doggy sound which can be substituted to woof, bowow, etc.

When you eat dirt for the first time and leave your family to build a shack in the woods

a word used when someone makes a corney joke, bad pun, etc.

A doglike sound used to ward off haters or opponents...

This word was commonly used in the British magazine PC Gamer and later spread from their official forums to several IRC channels and other forums.

When someone would make a joke that is funny as well as slighting shocking (although this last part has become optional) people would reply with a simple "Arf!"

Term meaning a person of African decent who cannot swim or swim well. Derived from the acronym A.R.F. which stands for African Rock Fish. Used by lifeguards or ride attendants in the U.S. northeast who generally work at the jersey shore or water parks near large urban areas.

African refugee face. The face that you make when you are embarrassed. It looks like an upside down grin, you make this face when you are in an awkward situation. This face looks like a person of african descent when trying to smile in a photo.