bollock
NounWordNet 3.0
Webster's Dictionary (GCIDE)
bollock \bollock\ n. one of the two male reproductive glands; a testis; -- usually spelled ballock, and usually used in the plural.
Syn: gonad, testicle, ball, nut, egg. [WordNet 1.5 +PJC]
2.a pulley-block at the head of a topmast.
Syn: bullock block. [WordNet 1.5]