an occupant of a boat or other aquatic vessel who doesn't own, rent or otherwise have permission to use it.
"When I grow up, I want to be an aquasquatter. It's so much more posh than being an urban squatter."
by Dr. Clutterbuck April 04, 2011

to occupy a boat or other aquatic vessel without owning, renting or otherwise having permission to use it.
by Dr. Clutterbuck April 04, 2011
