What is Grow A Tail?
1.
to take a shit, just to plain ol' take a shit
Dude, hold that thought. I gotta go grow a tail
2.
defecate
Nah, that's cool; I'm going to sit out this round; I gotta go grow a tail.
3.
to poop, or take a shit.
i had to run to the bathroom to grow a tail.
See
4.
To simulate a kangaroo, or other large marsupial, by bending over and releasing a long blind baby seal from your cake hole.
(At the end of a large dinner).
"Where are you going with that magazine, Edward?"
"I'm off to meditate and grow a tail"
See