When someone excretes on to a trampoline when it is being bounced on and it comes back up and hits you.
Harry: I was watching that jamie on his trampoline yesterday and he did a brown bounceback and it covered his legs.
Kirk: What a sick freak, that is not dope!
Kirk: What a sick freak, that is not dope!
by rrrrrrooooooooooooononnnnnnr March 24, 2009
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