the definition is simple it is your dink,penis, boner, and so on it is you livelyhood it is your manhood. giving her the manroot can lead to rootlock wich will eventually lead to rootrot none of wich are good.
by chad "chuckle stick" homegrown October 4, 2008
Get the manrootmug. by Brown Sugar March 18, 2003
Get the manrootmug. by adf123 August 13, 2010
Get the Manrootmug. a large, if not colossal, penis that always pleasures women, or men, while grounding itself deep inside.
by Eblis Anbu Cain January 19, 2010
Get the throbbing manrootmug.