1. Make a mess of, destroy or ruin
   - botch, bodge [Brit], bumble, fumble, botch up, muff, blow, flub [N. Amer], screw up, ball up, spoil, muck up, bungle, fluff, bobble [N. Amer], mishandle, louse up, foul up, mess up, bugger, balls up

1. One of the two male reproductive glands that produce spermatozoa and secrete androgens
   - testis, testicle, orchis, ball, ballock, nut, egg 
2. A pulley-block at the head of a topmast
   - bullock block

Derived forms: bollockses, bollocksed, bollocksing

Type of: block, fail, go wrong, gonad, male reproductive gland, miscarry, pulley, pulley block, pulley-block, sex gland

Part of: family jewels, male genital organ, male genitalia, male genitals, male reproductive system

Encyclopedia: Bollock

• internal iliac vein
• internal jugular vein
• internal maxillary artery
• internal medicine
• internal organ
• internal representation
• internal respiration
• internal revenue
• internal revenue agent
• Internal Revenue Service
• internal rhyme
• internal secretion
• internal spermatic artery
• internal-combustion engine
• internalisation
• internalise
• internality
• internalization
• internalize
• internally
• internasal suture
• international
• international affairs
• international ampere
• International Association of Lions clubs