anal sex

Từ điển WordNet v3.1 - WordNet Dictionary

noun

intercourse via the anus, committed by a man with a man or woman
• Syn:
sodomy, buggery, anal intercourse
• Derivationally related forms:
bugger (for: buggery), sodomist (for: sodomy), sodomize (for: sodomy), sodomise (for: sodomy)
• Hypernyms:
perversion, sexual perversion