Compounds of すな

• 押すな押すな
  (adj-no) crowded (e.g. with people)
  overflowing
• 朝マラの立たぬ男に金貸すな
  (exp) (obsc) (kyu:) never lend money to a man who doesn't have an erection in the morning (because he's not healthy and is likely to die before repaying)
• 己の欲せざる所は人に施すなかれ
  (n) (arch) don't do unto others what you would not have done unto you