Cachondo is a Spanish slang term that means "horny" or "turned on." It's a very common and expressive word in informal contexts, often used to describe someone feeling sexually aroused.
In "TUS AMIGAS," Sech uses this word directly when he sings, "Ella sabe que cachondo yo me pongo" (She knows that I get horny). This line highlights the intimate and explicit nature of the relationship described in the song, making cachondo a key word for understanding the song's themes of secret desires and passion.
Sech's "TUS AMIGAS" is all about a secret, passionate affair! Our singer is involved with someone whose friends have no idea about their connection. He sings, "Tus amigas no saben que a veces te lo pongo" [Your friends don't know that sometimes I put it on you], which immediately sets up the clandestine vibe.
It's a really fun push-and-pull dynamic. She pretends to dislike him, but secretly wants him, as he says, "Porque me odia, pero me quiere en el fondo" [Because she hates me, but deep down she loves me]. They're sneaking around, and he even mentions her asking, "Papi, de panty, ¿qué me pongo?" [Daddy, what panties should I wear?], showing how comfortable and intimate they are behind closed doors. He knows she denies him to her friends, but she never denies him "el polvo" [the dust/sex]! It's a playful, steamy look at a hidden romance where the thrill of the secret is definitely part of the fun.