Definition & Meaning of "toe-sucker"in English

What is the origin of the term "toe-sucker" and how is it used?

"Toe-sucker" is a vulgar slang term describing a person portrayed as sexually perverse or humiliatingly degraded, often implying extreme submissiveness or fetishistic behavior. It likely arose in English in the mid-to-late 20th century within sexual subcultures or adult humor, drawing literally from the act of sucking toes as a metaphor for deviance or abasement. The term is strongly derogatory, used to shame, mock, or eroticize the person it labels, and appears mostly in informal, sexualized, or online contexts. It is never neutral and always carries a connotation of humiliation or taboo sexuality.