Because he'd D graded her.
A bomb vest does something when triggered.
Tell her you refuse to allow her to make you a sandwich.
One says, "Spit out your gum!" The other goes, "Choo Choo Choo"
Headmaster: I've had complaints about you, Johnny, from all your teachers. What have you been doing? Johnny: Nothing, sir. Headmaster: Exactly.
D
His grades were below sea level
Third Grade!
Vesicular Basalt
Framed