Herp and Derp (male) OR Herpina and Derpina (Female).
Generic names used on 9gag.com and other similar webpages.
Like X and Y are used in math.
Herp is usually primary person and Derp secondary person.
Herp Calls Derp on cellphone.
Derp says "Hi, Herp"
Herp says "Why didn´t you come to the party man !!!".
Derp says "Sorry Mate, i am busy these days."
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