Top definition
When someone jumps off a diving board or gets ejected out of a water slide and then you dive right into the slide as well right after them and land on top of them and almost risk hurting them.
I water toppled my little brother but we survived. He is a pretty good and skilled swimmer.
via giphy
by Justicewithtacosandweed August 10, 2018
Get the mug
Get a Water Topple mug for your cat James.