Definitions
1.NounA bus driver. .mw-parser-output .defdate{font-size:smaller}
2.AdjectiveRelating to, resembling, or fond of buses.
3.NounThe anus of a man."(The addition of quotations indicative of this usage is being sought:)"
4.NounAny anus, in general.
5.NounThe vulva or vagina of a trans man.
6.AdjectiveArchaic form of busy.