Ruler Rule
An advantage that teachers use mostly during schools dances or after school. Used when a teacher slaps a ruler onto their hand around other students as if to say "At least one foot between each other".
Guy 1: "Hey dude, that teacher used the ruler rule on me and that girl over there."
Guy 2: "I feel bad for you, now you can't get sexually close to her."
Guy 2: "I feel bad for you, now you can't get sexually close to her."