Herp Derp 

A sexually transmitted disease contracted from sex with dick mongrels.

She was tryin to slob on my knob, and I was like 'Nah, trick I aint tryin to get no herp derp, get off my dick!'

Herp Derp by ghobi and tcap October 5, 2010

Herp Derp 

Herpes

guy 1: what is that on your lip?

guy 2: It's herp derp.

Herp Derp by fjkhwlsbvipeuv May 7, 2018

Herp Derp 

to act in the way of sexual conduct, and to release tension in the process.

He herped her til she derped.

Go herp yourself.

He derped on her face.

They herp derped

Herp Derp by nfalse March 1, 2011

herp derp 

A state of being ridiculously high off of marijuana so much so that you see shimmering and may hallucinate. Can be used simply to express being very high though.
Can be shortened to HD for use in code.

Are you herp derp yet?

herp derp by babslovesbeinhd November 6, 2010

herp-derp 

the answer for every physics problem according to idiot hipsters that think they are so cool

Q: What is the force of gravity?
A: herp-derp
Teacher: you're a moron

herp-derp by what??oh i get it . . . kinda October 8, 2011

Herp De Derp De Tittly Tum 

A phrase originating on South park. It was used to insult Rob Schneider and his various roles. Used to express that there's just no point in explaining how ridiculous his roles are.

Rob Schneider is...Herp de derp de tittly tum.

Herp De Derp De Tittly Tum by Kaira Pepper April 29, 2011

Herp a Derp 

1: A way of saying that something is/sounds stupid. 2: A mean thing to call retarded people.

1: Ya that'll work herp a derp.
2: Haha, look at the herp a derp's helmet.

Herp a Derp by That guy over by the icecream November 23, 2010