Geisendorff Share definition Flag A male with a penis long enough to fuck his own asshole. Note: must be long enough for actual insertion, cant just touch. actually Im a Geisendorff so I can and I did Geisendorff by El Senor 69 April 26, 2011 0 0 Get merch Get the Geisendorff mug. Buy Now — $32.95 See more merch