Me vuelves loco/a.
Bésame el trasero that's how u say you are crazy about me
loco
You can say "Estoy loco(a)".
¿Eres loco?
No estoy loco
Estamos locos
You say, "tortuga loca."
no demente, desquisiado, son others ways to say crazy.
You could say "Sombrero loco".
loco por ella
It is spanish for NUTTY (crazy).
poeta loco