Dictionary

de cojones

/de koˈxones/

adjective/de koˈxones/

intense; very good

“un frío de cojones” — intense cold

Literally, “of balls”.

adverb/de koˈxones/

very (used as an intensifier)

“Mi primo es raro de cojones.” — My cousin is weird as hell.

Literally, “of balls”.