John Gotti was only a tough guy relatively speaking. According to the book by Tony 'the greek' Frankos (himself a notorious killer and honest to God tough guy) Gotti was considered weak during his first prison term. He eventually stole something from Harry Konigsberg (another real tough guy and a 300 pounder to boot). Gotti earned respect by not backing down and taking his beating and trying to fight back.
Bookmarks