"SOMETIMES "it might helps by soaking the pee pee part in cold water ,then KY jelly water soluble kind lightly dab on his manhood,repeat see if that manhood will shrink it back in place,if it did,then lukewarm water final.
In ur case,since u mentioned "he is is biting the living crap out of it" that mean its damage in his manhood I will still check with the vet n have them apply some antibacterial stuff just to make sure it will not get infected,ask ur family members or friends to give u a ride "after u make an appointment with a chameleon specialist vet,good luck to ur veiled cham.
In ur case,since u mentioned "he is is biting the living crap out of it" that mean its damage in his manhood I will still check with the vet n have them apply some antibacterial stuff just to make sure it will not get infected,ask ur family members or friends to give u a ride "after u make an appointment with a chameleon specialist vet,good luck to ur veiled cham.