Clit-tard
Someone, usually male, who is sexually inadequate and possibly has a tiny dick and is something of stranger to women's best friend that is the clitoris and couldn't find a G-spot on a radar.
Lad; "Hey baby, how about a good time?"

Lass; "Why don't you fuck off to whatever little fucking sewer you crawled out of you sad, pathetic, smelly, borderline queer little Clit-tard!"