To "whack it" or "pull pud" out of desperation and necessity, often times in what would be widely considered an embarrassing fashion and coated in a stench of relative desperation. Could potentially be the result of repeated female rejection, spurned camping-related advances, and as an adverse byproduct of artificially fabricated 'swag'.
"That guy in the Iron Man tighty-whities is making passionate, ANGRY love to himself..."
"Haha yup, pulling a powell.. we all been there."