mob up

verb

To form a mob (i.e. a large group).

Meanings

verbmob up (third-person singular simple present mobs up, present participle mobbing up, simple past and past participle mobbed up)

present singular third person mobs up · participle present mobbing up · participle past mobbed up · past mobbed up

  1. informalintransitiveTo form a mob (i.e. a large group).
  2. informalintransitiveTo join, ally with or be beholden to the Mafia.
  3. informalraretransitiveTo gang up on.

    In PvP I hardly ever attack, only when we've nearly won and are mobbing up the last few people.

    2005 September 23, BombayMix, “Guild Wars: What's up with the loot rules?”, in comp.sys.ibm.pc.games.rpg (Usenet), archived from the original on 26 Mar 2026
    3 more examples

    Gooderson tells me you were not unadjacent to mobbing up R.B.-J. and Sargent in the changing-rooms, Healey.

    1991 September, Stephen Fry, chapter 1, in The Liar, London: Heinemann, →ISBN, section I, page 18

    Islam is no different from other religions. You all should stop treating it as if your^([sic]) nazis mobbing up a Jewish crowd.

    2002 March 8, Demothios, “How will it all end?”, in alt.religion.islam (Usenet), archived from the original on 26 Mar 2026

    The other day, I heard the birds outside going ballistic and rushed out just in time to see three pee-wees, a magpie and a flock of noisy miners mobbing up a *goshawk* as it flew just above the houses!

    2009 May 4, Trish Brown, “Finish Happy Dance!!”, in alt.beenz (Usenet), archived from the original on 26 Mar 2026
Cite this entry
APA

mob up. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/mob%20up

MLA

“mob up.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/mob%20up. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “mob up,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/mob%20up.

Source: mob up on Wiktionary, CC BY-SA 4.0.