saxaphone penis Share definition Flag (n) male sex organ which has become deformed into a shape resembling that of a saxaphone due to habitually jerking off. The urban dictionary editor developed saxaphone penis from pounding his tool 13 times a day. saxaphone penis by scut monkey August 11, 2009 0 0 Get merch Get the saxaphone penis mug. Buy Now — $32.95 See more merch