sod ‧ o ‧ my /ˈsɒdəmi $ ˈsɑː-/ BrE AmE noun [uncountable]
[ Date: 1200-1300 ; Language: Old French ; Origin: sodomie , from Late Latin Sodoma 'Sodom' , (in the Bible) city destroyed by God for the %homosexual practices of its men ]
formal or law a sexual act in which a man puts his sex organ into someone’s ↑ anus , especially that of another man SYN buggery
—sodomize verb [transitive]