@ Jose Gros

"autoquiroerastia": he means αυτοχειροεραστία, meaning self-loving with the hand, a.k.a. masturbation:

αυτο = self
χειρο (from χειρ, χειρός) = hand
εραστία (from έρως = love, εραστής = lover) = the act of making love

the "qui" is just a mispronunciation of " χει"/ "chei" smile