shwapp

to hit a tree, usually with a frisbee or golf ball. Similar to dersh
That would have been a nice toss if you didn't shwapp.
by superpants May 13, 2005
mugGet the shwappmug.

dersh

to smack into a large inanimate object, such as a tree. Like shwapp
I didn't even see the tree when my forehead dershed it.
by superpants May 13, 2005
mugGet the dershmug.