1) Another name for the hand "full house".
2) Refers to the number of patrons at a casino establishment, which equates to the maximum number of people the casino can hold.
SoundPoker Says: 1) A packed house will beat all other hands except four of a kind, straight flush and royal flush.
2) If you are at your local casino and one of the worker's exclaims, "Today we have a packed house!" this usually means that there are a lot of people in the casino at that time.
See Also: Boat, Cardroom, Full Boat, Full House, Full Of