Spanish slang language word that means over-bearing and effeminate. Other definitions include excessive softness, delicacy, and self-indulgence. Literal definition come from the word "sangre" or blood. Someone who is a "sangron" is one who has "heavy blood" in an effeminate way, meaning mannerisms and excessive 'softness' are played out in certain circumstances.
Pedro responded to his friend's questions about his whereabouts in a "sangron" way by raising the tone of his voice, bending and wiggling his body, and flipping his hair.