屌 (diǎo): Originally a vulgar term for “penis.” In internet slang, its meaning has evolved. As a standalone adjective, it can mean “awesome” or “badass.” However, in the term `屌丝`, it functions as a self-deprecating prefix to denote someone of low status.
丝 (sī): Means “thread” or “silk.” It doesn't contribute a literal meaning here but is an inseparable part of the slang term `屌丝`.
逆 (nì): Means “to go against,” “to reverse,” or “counter-.” This character is the core of the action, signifying a reversal of fortune.
袭 (xí): Means “to attack,” “raid,” or “strike.”
When combined, `屌丝 (diǎosī)` creates a single unit meaning “loser” or “underdog” (literally “dick thread,” a nonsensical term that emphasizes its slang origins). `逆袭 (nìxí)` forms another unit meaning “counter-attack” or “to strike back from a disadvantageous position.” Together, 屌丝逆袭 paints a vivid picture: “a loser's triumphant counter-attack on fate.”