otuz bir çekmek

== Turkish == === Etymology === Unknown. According to one explanation: Literally, “to pull a thirty-one”, a tabooistic alteration of el çekmek (“to masturbate”, literally “to pull a hand”), dating back to Ottoman times, when ال (el, “hand”) could be interpreted with abjad numerals as 31, by the sum of ا, which refers to 1, and ل, which refers to 30. (Can this(+) etymology be sourced?) === Pronunciation === IPA(key): [otuzˌbiɾ tʃɛcˈmec] === Verb === otuz bir çekmek (third-person singular simple present otuz bir çeker) (slang) to masturbate (for men) ==== Conjugation ==== ==== Derived terms ====