The action of lifting yourself out of poverty through sheer skill and force of will. It is about as plausible as the name suggests.

Someone people turn to when they're sad who makes them feel better.

When 2 girls lie on their stomachs while you insert one foot into each vagina and you pull on their hair while you attempt to walk with your feet still inside them.

Adverb, fucking a girl after she has bent over to tie her shoes
A surprise fucking if you will call it it. (Surprise fucking may classify as rape in some areas).

To plus one your own self to an event, usually resulting in social exile.

Derived from the saying: 'Pull yourself up by your bootstraps,' as it involves paradoxically gaining entrance to a party through means possible only if oneself is already invited.