Top definition
The Mum effect is when you get a girl/guy's mother to have a crush on you before the girl/guy themself.
"Hey dude have you and Mary hit it off yet?"
"Nah mate but the Mum Effect is in full swing"
via giphy
by badgerbumder7 April 10, 2017
Get the mug
Get a mum effect mug for your bunkmate Trump.

Available Domains :D

  • mumeffect.net
  • mumeffect.org
  • mumeffect.ninja
  • mumeffect.se
  • mumeffect.com
  • mumeffect.men