To shove your finger in someone’s anus in a hook shape and pull
I met up with Serina last night and gave Her a dirty hook bum
by Hookbum69 October 9, 2020
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the act of inserting your thumb up your sexual partners anus during doggie style sex
i was shagging her doggie style and bum hooked her so she couldn't get away
by aaron dennis October 4, 2008
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