Short for "I love you platonically". This refers to loving someone without sexual feelings and is usually used when people give you their homework or for close friends.
Bob: omg thanx for the hmwk
Joe: lol np np
Bob: ilyp<3 Joe: you freak me out too! =D
An obscure term meaning “I love you platonically and not at the same time” many peopleknow this expression but is kept secret to perpetuate the inclusiveness.
“Hey May, ILYPANATST. If you can figure out what it means let’stalk.”