Fumita's definitions
Where someone is so bad at computer games you threaten to phone their mum to come over and play for them.
Player 1: Dude, you just died... Again.
Player 2 : (Irrelevant whiny excuse)
Player 1 : Don't worry, I've already started ringing Tom's Mum.
Player 2 : (Irrelevant whiny excuse)
Player 1 : Don't worry, I've already started ringing Tom's Mum.
by Fumita October 18, 2012
Get the Tom's Mummug.