cocksucker

名词

（强烈粗俗）一个口交。
一个非常烦人或令人反感的人（非常粗俗）。
He was being such a cocksucker at the party, constantly interrupting everyone and boasting about himself.
他在派对上表现得像个混蛋，不停地打断别人，吹嘘自己。