When a woman prevents a man from getting some action with her even though she acts like she wants some.

When you think up something brilliantly righteous while baked.

The time in which a girl/woman consciously doesn't have sexual intercourse with a boy/man.

1.) When your about to fuck your girlfriend and her best friend fuckin calls her and tells her she broke up with her boyfriend
2.) The part of a chemistry burette used in titration experements that keeps the acid or base flow restricted...

When another man stops another from having relations with a female.