A male BYU student who will tell a girl anything to get them to derf with them. A complete jerk who flirts with multiple girls at a time and makes them all believe they're individually special. They tell a girl they like them and act like they're in love so that they can get something out of it like pictures, derfing, soaking, etc. Someone who should not be trusted and is the reason for a lot of people's trust issues. Dont fuck with a derfboi.

Derf- slang term for dry humping. Involves sexual contact through clothes

1. noun. It is the sudden feeling of an inexplicable joy one gets when something romantic or idealistic occurs.

When kilig, one may experience the following:

*butterflies in one's stomach
*heart melting
*shivers down one's spine
*irrepressible noises from one's mouth
*uncontrollable smiling
*an inner conflict between hope of something wished for and reality

Kilig may also be defined as that mountain top, floating, on cloud nine, invincible, i-could-keep-smiling, heart aching goodness and feeling which overpowers the mind's ability to think straight, act straight, breathe properly and articulate thoughts into a single comprehensible sentence.

A male BYU Student who will tell a girl anything to get them to derf with them. A complete jerk who flirts with multiple girls at a time and makes them all believe they're individually special. They tell a girl they like them and act like they're in love so that they can get something out of it like pictures, derfing, soaking, etc. usually from a upper middle class, republican Mormon family near the point of the mountain.

Derf- slang term for dry humping. Involves sexual contact through clothes