Gives the wrong cards

• Uneven distributions?
• Bridge issues
• Slip-ups at the poker table
• Girl's bridging agreement causes a disaster in bridge?
• Distribution slips?
• Gets one's hands messed up?
• Distribution problems
• These might play into the wrong hands

Wiktionary Word definitions in Wiktionary
n. (plural of misdeal English) vb. (en-third-person singular of: misdeal )