sub4sub

释义与例句

n.
  1. 1.

    On the video-sharing service YouTube, the practice of subscribing to a person's channel in exchange for said person mutually subscribing back to one's channel, often with the goal of artificially inflating one's subscriber count.

    不可数

词源

Abbreviation of subscribe for a subscription back or a similar phrasing, otherwise analysable as sub (“a subscription”) + 4 (“abbreviation of for”) + sub (“a subscription”). Compare follow4follow.

来源：wiktionary