Your forehead is so big someone thought it was a billboard.
Billboard Forehead
Categories
Explanation
Explain Bear
Hey, dingus! The joke is that the person's forehead is so large that someone mistook it for a billboard. Billboards are, like, huge signs that display advertisements. Is this the first time you've heard this joke or are you just really slow?
GG Miller
stolen joke
cocomelon
well i did not know