Noun
a)In Chile, pinche is a flat wire hairpin with prongs that press close/together.
b)It is also used to describe the person one is flirting with.

Spanish-language expression meaning:
a) Kitchen boy. The guys who clean up the Chef's mess and scrub the frying pans and carry stuff around. In this context it's still used in Spain.
b) In Mexico, it's an all-purpose insult enhancer, which would be roughly equivalent to the use of *fucking* in English. If Jay (Silent Bob's hetero life mate) spoke Spanish, he would say *pinche* A LOT.
Pinche is strongly associated with cursing in Mexican Spanish and the very moment you use it gives you away as a Mexican national. So you pinches gringos take that into account if youre trying to pass for an Argentine or whatever.
c) In Mexico, it's also used as an adjective to describe something as insignificant, lousy, miserable or worthless.

Spanish for fuckin, to 'enhance' adjective, not sex

adj: fuck in Spanish (not sex, see: Coger, Chingar)

pinche in most latin countries is not a bad word only in mexico it is use as "worthless" and of course worthless is used in front of every bad word known in mexico.

in other latin countries it means to be cheap. or to be a pest/rascal(someone who is always bugging people)

Lousy,as in good for nothing

Nicaraguan - miserly, cheap

A term that means "fucking" when preceding a noun. Used by many dirty mexicans in football/soccer games worldwide to diss other teams who have no fucking idea that they are cursing at them.