Adjective, a person that loves Disneyland and all Disney Parks & Resorts; and would rather be at Disneyland than anywhere else.
Person 1: She is a real Disneylander!
Person 2: Yeah totally she went to Disneyland 10 days straight!
Just another way to say you're having/gonna have sex.
Bumping uglies, Roasting the broomstick, Sink the sausage.
"Can't meet you till later I'll be visiting Disneyland"