pǐ

habit / hobby

guàipǐ

eccentricity / peculiarity / strange hobby

pǐhào

an urge / a craving / an addiction

liànshīpǐ

necrophilia

liànwùpǐ

(sexual) fetishism

liàntóngpǐ

pedophilia / pedophile

liànjiǎopǐ

foot fetish

liànjiǎopǐzhě

foot fetishist

duànxiùzhīpǐ

lit. cut sleeve (idiom); fig. euphemism for homosexuality, originating from History of Western Han [[漢書|汉书]]: emperor Han Aidi (real name Liu Xin) was in bed with his lover Dong Xian, and had to attend a court audience that morning. Not wishing to awaken Dong Xian, who was sleeping with his head resting on the emperor's long robe sleeve, Aidi used a knife to cut off the lower half of his sleeve.

bàolùpǐ

exhibitionism