Apendejado is a slang term derived from "pendejo," which can mean 'idiot' or 'asshole.' While it literally translates to 'dumbfounded' or 'made foolish,' in this context, it carries a strong connotation of being utterly infatuated or captivated to the point of losing one's senses.
The lyric "Chula la güera, me trae bien apendejado" (The pretty blonde has me completely infatuated/dumbfounded) suggests the singer is so smitten that he's acting foolish or is completely under her spell. It's an interesting and somewhat edgy word choice that reveals a lot about the song's tone and the singer's feelings.
Get ready for a wild ride with Los Dareyes De La Sierra's "CANDY POWER"! This song is all about living life on the edge, with a mix of swagger, danger, and a touch of romance. The artist, Daray, isn't shy about his lifestyle, mentioning he's "laborando" [working] in the "contrabando" [contraband] business and claiming to be the king of it.
He's got a confident, almost reckless attitude, saying he's "curado de espantos" [cured of frights] and isn't afraid. There's also a playful side, as he talks about a girl waiting for him and a "chula la güera" [cute blonde] who has him