1. Marked by great zeal or violence
   "real blood-and-guts fiction"; "blood-and-guts football"

See also: intense

• muscle contraction
• muscle fiber
• muscle fibre
• muscle into
• muscle memory
• muscle relaxant
• muscle sense
• muscle spasm
• muscle system
• muscle tone
• muscle-bound
• musclebuilder
• musclebuilding
• muscleman
• muscly
• Muscoidea
• muscovado
• muscovite
• Muscovy
• muscovy duck
• muscular
• muscular contraction
• muscular dystrophy
• muscular structure
• muscular tissue