1 definition by Amerikan Plage
1) The random expulsion of methane particles from the anus. Can be silent or audible, depending on the position and size of the buttocks expelling them. The odor also ranges from odorless to having the ability to leave you incapacitated.
*standing in a crowded elevator*
woman: Is it just me or is this elevator full of pootrons?
man: Close your legs.
woman: Is it just me or is this elevator full of pootrons?
man: Close your legs.
by Amerikan Plage February 13, 2010