To either accept your girlfriend's refusal to allow anal sex or to find a creative way to get her to change her mind.
Chris: My girlfriend says she finds the thought of anal sex disgusting.
Stu: Looks like you're going to have to start thinking outside the dirtbox.
Stu: Looks like you're going to have to start thinking outside the dirtbox.
by The Beastmeister November 10, 2013
Get the Thinking outside the dirtboxmug.