Someone with a big forehead, normally also known to have a zero rizz and ed. May or may not also have extremely anxiety around members of the opposite sex causing them to shake out of fear.
When someone has a big forehead it means she is normally a sucker for serial killer movies, wear a size 4 in kids, likes coffee in the morning, weird and a dope ass personality, she is probably named Tatiana, and will one day fall in love with someone named Julius