Meaning;I don't give a f***! Get away or I'll kick your ass,my foot going in sideways! Used when extremly annoyed or pissed off by somebody. Also can be used as a comeback
Annoyed
Person 1:Oh,Oh,Oh can I have your autograph?!
Person 2: Just shove it up your ass sideways,damnit! D<
Comeback
Person 1:Coward!!
Person two:shove it up you ass sideways.
A more badass way of saying "I'm sick and tired of repeating myself, get it through your fucking head". May also have implications of "are you calling me a liar?". From the Bruce Willis and Damon Wayans movie "The Last Boy Scout".
I'm gonna say this again, for the cheap seats. (yelling) I DON'T KNOW WHERE JOE HALLENBECK IS! That's my fucking statement! Write it down and shove it up your ass!