Verb
(US, vulgar, slang) To lecture, scold, reprimand, or rebuke, especially in an angry tone of voice.
Synonyms: bawl out, chew out
My boss reamed me out after I left the safe door open again.
(vulgar) To ream; to penetrate a partner's anus forcefully (either with one's penis or one's tongue) such as to widen the opening.
Source: en.wiktionary.org