When you provide crack for oral sex to a lowly human being. Usually a druggie.
"Merideth, I didn't know you were a cracksnacker!"
when you're trying to fuck a girl way too tall for you.
Also: when you are about to shit your pants and have to do the awkward leg thing that's like a Sprint, but clenching your cheeks so damn hard it might rupture a blood vessel.
"Hey... Did you fuck Shaaron yet?"
"No, she was so tall I ended up Flamingo Dancing the whole time."
_
"Did you see John in the hallways today, he must've had to poop so bad he was flamingo dancing the whole way to the bathroom."