the phase yelled or spoken to indicate the incoming of a hand, destined for someones button, intended to be extremely painful and shocking. Played all of the time, occasionally more intensly than others. Purple llama can be playful or very agressive. Many take great pride in leaving battle wounds.
**seeing Geroge running up, ready to strike**
"Purple Llama", yells Jenna
**people move to cover their rears**
-Tom, not quick enough to cover his rear, recieves a forceful slap from George, to his hind quarters, and shreeks in pain