schmo, schmoe, or shmo /shmō/ (US sl)

A stupid or a boring person, a fool

• whiplashes
• whiplashing
• whiplash injuries
• whiplash injury
• whipless
• whiplike
• whipped
• whipper
• whipper-in
• whipper-ins
• whippers
• whippersnapper
• whippersnappers
• whippet
• whippeting
• whippetings
• whippets
• whippier
• whippiest
• whippiness
• whippinesses
• whipping
• whipping boy
• whipping boys
• whipping-cheer