1 definition by **GUN**
The peak form of human transportation. It involves diving or slamming into the ground at a diagonal angle in such a way that you slide upon landing. It can also be utilized by a man during sex to perform quick and highly accelerated thrusts into a girl by sliding back and forth across the floor between each thrust.
"Bro I wavedashed on her like an absolute madman."
by **GUN** January 22, 2020