Based on the clue 'a slanderous or defamatory remark or to spread wit...', what is the answer?

What is referred to by 'a skinny little horsie'? What is associated with: a skirmish over the theft of one of the discoverys boats led to this explorers murder in 1779? Based on the clue 'a skullcap worn during prayer by jewish men', what is the answer? What is associated with: a skyscraper burns baby burns in this all star 1974 disaster flick? Based on the clue 'a slang term for a cemetery in a western town came...', what is the answer? Based on the clue 'a slang term for a french canadian or an nhl playe...', what is the answer? Based on the clue 'a slang term for a truckers large tractor trailer ...', what is the answer? Based on the clue 'a slang term for a type of car accident or musics ...', what is the answer?