go snaky
To act impulsively or without restraint. Primarily heard in Canada. Alcohol has caused many a man to go snaky, so you're not the only one who has ever made a questionable decision while inebriated.
drive (one) snaky
To cause one to act impulsively or without restraint. Alcohol has driven many a man snaky, so you're not the only one who has ever made a questionable decision while inebriated.
go (or drive someone) snaky
lose (or cause someone to lose) their self-control. Canadian