Heepis Meepis or Heepy Meepy is a tweaker term when their skin starts crawling or their just paranoid and trying to divert the situation at hand!
Man: “Oh man, i think that blast gave me heepis-meepis!”
Man 2:”oh shit bro not heepy meepy, instant creepy crawly!”
Woman: “ew man you have the heepis “
Man:” what?! No I don’t!!”