Conversation so far:
what happened in big boss man in 1990?
In the fall of 1990, Boss Man began feuding with Bobby Heenan and The Heenan Family after Heenan continually insulted Boss Man's mother.
what did the feud consist of?
He won a series of matches against Heenan Family members in 1991, including The Barbarian at the Royal Rumble and Mr.
Perfect .
what was his greatest accomplishment stated in the article?
SummerSlam, he defeated The Mountie in a Jailhouse Match, a match in which the loser must spend a night in jail.
when did he do this?
CANNOTANSWER.
what is the most important fact mentioned in the article?
The Big Boss Man's last pay-per-view match of this run came at the 1993 Royal Rumble, where he lost to Bam Bam Bigelow.
He left the WWF shortly.
what did he do after he left?
During the next few months he made appearances in the USWA and SMW.
Are there any other interesting aspects about this article?
Boss Man began feuding with Nailz, an ex-convict character who, in a series of promos aired before his debut, claimed Boss Man had been his abusive Officer in prison.

Question: what came of this claim?
Self-contained rewrite: What came of the claim of Boss Man's abuse?