Rummy \Rum"my\, a. Of or pertaining to rum; characteristic of rum; as a rummy flavor.

Source: Webster's Revised Unabridged Dictionary (1913)
 

Rummy \Rum"my\, n.; pl. Rummies. One who drinks rum; an habitually intemperate person. [Low]

Source: Webster's Revised Unabridged Dictionary (1913)
 

Rummy \Rum"my\, a. [See Rum, a.]

Strange; odd. [Slang]

Source: Webster's Revised Unabridged Dictionary (1913)