schlong UK /ʃlɒŋ/US /ʃlɔŋ/verb 3noun 1forms 3 verb3 •(slang, vulgar) To engage in sexual intercourse (with); to fuck.Look at Sam, eight years ago, in a band, number one, awesome at Glastonbury. Then they break up. He's thirty-two, wasted. Just chasin' pussy, boning, and schlonging — lovely woman back home. — 2008 •To defeat or humiliate.he went bust on 7th Avenue, and the Party took a shlonging. — 1991 •To beat, whack, or attack.He stole your words, calling them expert, schlonging himself on the head with labels, diving into categories. — 1972 noun1 •(slang, vulgar) A penis, especially a long one. formsschlonged · schlonging · schlongs