1. Rolling on the floor laughing; indicates that something is thought to be highly amusing
   - ROTFL

Encyclopedia: ROFL

• lope
• Lope de Vega
• Lope Felix de Vega Carpio
• loper
• Lophiidae
• Lophius
• Lophius Americanus
• Lophodytes
• Lophodytes cucullatus
• Lopholatilus
• Lopholatilus chamaeleonticeps
• Lophophora
• Lophophora williamsii
• lophophore
• Lophophorus
• Lophosoria
• Lophosoriaceae
• Lopid
• lopper
• Lopressor
• lopseed
• lopsided
• lopsidedly
• lopsidedness
• loquacious