Bar Maxim: How To Turn a Watermelon Into a Keg We’d always just assumed that “tapping a watermelon” was a euphemism. Maxim Staff 2 Jun 6, 2013 Share on Facebook Share on Twitter Share on Pinterest We’d always just assumed that “tapping a watermelon” was a euphemism. Share: Share on Facebook Share on Twitter Share on Pinterest Tags: bar maxim mant video