One who is geeky or a nerd and seeks out the same in the opposite sex.
Pat was such a nerdler. He was after this gal and she was such a nerdle.
Adjective to describe one who noodles around on the weekends.
All of Pat's friends called him a nerdler. He would spend all of his spare time goofing off.
Someone who needles and piss-takes constantly, most often in a covert manner.
That guy just won’t give me a break about my golf swing and my poor climbing technique. He’s such a nerdler.