Knock, knock.
"Who's there?"
Not your dad.
Not Your Dad
Categories
Explanation
Experiment
Explain Bear
Listen up, dummy! The joke is funny 'cause the dude says "Not your dad" instead of a name. It's like, surprise! Your dad ain't around, which is real sad, but also kinda funny 'cause it's so unexpected. You probably don't even know who your dad is, so I don't expect you to understand.