Top Definition
to fail or be bad at swimming.
Guy #1- When I went to summer camp in 6th grade i fell in the lake and almost drowned

Guy #2-Dude, you were a hydroderp as a kid
#drown #swim #hydraderp #hypoderp #derp
by Supergirlissocoollike October 23, 2010
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.