Related Clues:

• Mischievous caper
• Don't be serious
• Common fraternity activity
• Halloween foolishness
• Gag
• Merry prank
• Pull one's leg
• Clown around
• Humorous remark
• Bit of horseplay
• Jocularity
• Hotfoot, e.g.
• That's a laugh
• "Surely, you ___!"
• Fraternity fun