What pussies do when they fuck a girl.
Guy: Im about to cum: Girl: Okay are you gonna pull out? Guy: I will not pull out that is for pussies. Girl: But you might get me pregna-Guy: I came in you.
pull your brains out of your ass means you need to pay attention and stop ignoring problems around you
the boss was not happy with his employees slacking off and not paying attention to problems around them the boss told employees i need you guys to pull your brains out of your ass start paying attention and stop ignoring problems around you