Lance Moore was first in the end zone in Saints-Bucs, catching a 44-yarder from Drew Brees. This is how he celebrated:
It's not an original celebration: it comes from the Key and Peele skit where Hingle McCringleberry (the Penn State grad, formerly of East-West Bowl fame) scores several touchdowns and gets penalized for thrusting too much:
Kenny Stills plays the part of the ref closely inspecting Moore's pelvis to count the number of thrusts (three, of course, draws a flag for excessive celebration in the hypothetical league McCringleberry plays in, although its not clear whether Moore drew a flag for the amount of thrusts or because it was a group celebration.)
Jordan Peele -- the ref, not the player, in the skit -- took note of Moore's dancin':
http://t.co/J7U0vEBrdL that's my shit!!!
— Jordan Peele (@JordanPeele) December 29, 2013