Kwangdang
When you get your penis stuck in an awkward place.
Paul: Hey steve, what have you been up to today?
Steve: Not much, but i had a nasty kwangdang in the next door neighbour's letter box.
Paul: Ooh, nasty.
Steve: Not much, but i had a nasty kwangdang in the next door neighbour's letter box.
Paul: Ooh, nasty.