Atraptive

-Adjective

1. providing pleasure or delight, esp. in appearance or manner; pleasing; charming; alluring, except they're a dude.

Similar to attractive, but they happen to be the opposite sex as you had previously thought, or wished (AKA a Trap)

Person1: "Look at this!"

Person2: "Wow, she's so hott!"

Person1: "It's a dude!"

Person2: "Oh... Well, they're very atraptive..."

ATRAPTIVE

When a woman (or a man) is very attractive to you and you start dating them only to find out their personality is absolute shit.

My ex was so atraptive. She hooked me with her looks and trapped me for a bit but I had to get out of there because she was bat shit crazy!