Clothing or garments in Argentina and Uruguay, especially when referring to nice or good-quality clothes. Showing off your pilchas means dressing well and looking sharp.

To reluctantly hand over money in Argentina, when someone squeezes cash out of you that you really didn't want to give. It's paying with maximum resistance and minimum enthusiasm.

A killjoy, buzzkill, or snitch in Argentina. The ortiva ruins everyone's fun, rats people out, or acts like a total wet blanket when everyone else is having a good time.

An offensive insult for a very fat person or someone who eats excessively, comparing them to the animal. It's derogatory, rude, and shouldn't be used, but unfortunately it exists and is heard in popular speech.