Sensitive Heteroflexibles

Used as an adjective. Can describe a person as permanently lecherous or just momentarily aroused. Slightly crude but not strongly offensive; very common in informal speech.

Literally 'to prick' or 'to puncture', but in interpersonal contexts it means to tease or deliberately provoke. Common in friendly group dynamics to describe one person habitually getting a rise out of another.

A deliberately offensive fixed expression used to accuse someone of living comfortably on public money without earning it. Strongly loaded politically and socially; used here as an insult in a moment of frustration.

From 'acojonar', derived from 'cojones'. Means to intimidate or frighten into backing down. Used here to explain why someone didn't follow through on a confrontation. Very expressive and common in informal speech.

Literally 'dust' or 'powder', but 'un polvo' as a standalone noun in informal contexts almost always means a single sexual encounter. 'Echar un polvo' is the standard phrasing. Widely used and understood.