flog the log

idiomatic of a male slang vulgar

(idiomatic, slang, vulgar, of a male) To masturbate.

Japanese Meaning

(男性が)自慰行為をする（俗語、卑俗な表現）

After everyone left, he went to his room to flog the log.

みんなが帰ったあと、彼は自分の部屋に行ってオナニーをした。

Sense（1）

(idiomatic, slang, vulgar, of a male) To masturbate.

He was a normal horny boy who flogged the log with the best of them.

flogs the log

（ present singular third-person ）

flogging the log

（ participle present ）

flogged the log

（ participle past ）

flogged the log

（ past ）