seatjack

to steal ones seat when they leave it for a moment

When Jenny got up to get a drink, she got seatjacked by Harry.

by YeahRealSimple February 10, 2010

seatjack

to have a seat on a public transportation vehicle taken from the rightful person through side stepping, racing in front or hurdling

Heading home after a long day's work and was seatjacked on the number 2 train.

by nyalias81 December 4, 2010