If we look at the "deep" side of the meme, it reflects a sentiment:

By being the "only" monster, the subject is isolated from the "herd."

The phrase gained "deep" status online through several stages:

It likely originated in a competitive "word battle" (meykhana), where performers use rhythmic rhyming to insult or praise one another. The cadence of the line makes it highly "earwormy."

Literally "You are the only monster/wolf." In Azerbaijani culture, the wolf (Canavar) is a symbol of strength, solitude, and resilience. Calling someone a "monster" in this context is often a high-level compliment of their prowess.

While it originated in the local underground rap and "meykhana" (Azerbaijani folk rap) scenes, it has evolved into a digital shorthand for "beast mode" or facing overwhelming hidden truths. The Linguistic and Cultural Roots