whack off

Verb

intransitive slang transitive

(intransitive, transitive, slang) To masturbate.

Japanese Meaning

（俗語）自慰行為をする、オナニーする

Please don't whack off in the shared apartment; it's inappropriate.

共同のアパートでオナニーしないでください。それは不適切です。

Sense（1）

(intransitive, transitive, slang) To masturbate.

Did I mention that when I was fifteen I took it out of my pants and whacked off on the 107 bus from New York?

whacks off

（ present singular third-person ）

whacking off

（ participle present ）

whacked off

（ participle past ）

whacked off

（ past ）