No, JIP is not a valid Scrabble word.
cheat or swindle (someone)
Synonyms: deceive, trick, dupe, outwit, fool, delude, cheat, take in, bluff, hoax
an act of cheating someone; a swindle
Synonyms: stratagem, ploy, ruse, scheme, device, move, manoeuvre, contrivance, machination, expedient
pain or discomfort
Synonyms: pain, aches and pains, soreness, tenderness, irritation, stiffness, malaise