Top definition
A family consisting of parents and several children who walk next to each other in congested areas, forcing individual pedestrians to re-direct their paths, or blocking doors, exits, lines and elevators.
"I couldn't get to the spa at the Marriott, because there was a family with 3 kids Famspreading so badly in the elevator lobby I couldn't get through!"
by Jasonsmobile March 22, 2019