To perform a juan castro, a male hadcuffs a woman to a bed, has angry sex with her, and then leaves her there. After a few days, while she has urinated and defacated on herself and is hungry, you have angry sex with her again.
1.Damn, that bitch looks like she's been juan castro'd

2. Shut up bitch, or I'll give you a Juan Castro!
by Eric_2.1 November 6, 2008
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A skinny nigga who is very anorexic and won’t cut his hair. A desert is more moist than his lips. And he doesn’t know how to play uno
Damn girl your ass is so dry and chapped it looks like Juan Castro’s lips
by JoeAndYuri October 29, 2019
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