Herpa Derpes
Herpes you receive from stupid unprotected sex with a stranger, usually under the influence of one or more drugs including but not limited to alcohol, ecstasy, or dissociatives
Yeah I had a one-night stand with this chick and ended up getting herpa derpes
herpa derp
Used to express the stupidity of a given situation.
You put the bread in the fridge? Herpa derp.
Herpa derp
Visible, oral Herpes on a hood rat (hoodrat can be either female or male, as long as the person has participated in hoodrat like activities).
"That bitch Liz got the herpa derp from daniel."