Princess Unicorn 08 Sparkles's definitions
Merp and Derp's are usually the best friends in the whole world. They are usually weird, fun to be around, funny, and all around awesome!
My friends all think that me and my sister are Merp and Derp's. best friends weirdo's awesome people sisters
by Princess Unicorn 08 Sparkles November 29, 2015
Get the Merp and Derp'smug.