slapping the mongoose

violently masturbating. Like how a mongoose breaks a cobras neck by shaking it.

I was slapping the mongoose last night and my dick hurt so much afterwards.

by jimmy dragon slayer 112 May 17, 2018

slapping your john

Slapping ones john is a term dirived from lower Manhattan. The art of nonchalantly and gently kissing a strangers penis or if you prefer. His shiny helmet.

Hey bro, do you mind me slapping your john?

by Condalisa_rice June 19, 2018

slapping taint

When your mother in law walks in and catches your balls in the air slapping her daughters taint .

Or when you are pounding that ass and your balls are slapping against the taint

I walked in and caught my brother and his girlfriend slapping taint.

by DirtySouth305 May 7, 2018

slarming

Lounging on the settee, couch with pyjamas on during the day or night from the verb 'to slarm' lounge about not properly dressed.

Slarming gear - pyjamas, dressing gown

See you've got your slarming gear on then!

by oldghostwalker March 3, 2018

slapping the sack

When someone with a tiny penis "try's" to masturbate. Their peter is so tiny that they end up just slapping their sack

Jessica: I caught Perry beating off in the bathroom yesterday.
Amanda: Trust me, his dick is so small he was just slapping the sack.

by Jameshasahugecock May 13, 2018

slapping the bishop

To expose your package and touch it inappropriately, especially in public.

Pee Wee Herman got arrested for slapping the bishop at the adult theater.

by Ken Seabury July 23, 2018

slapping the bible

Masterbating

Dude I just walked in on Jeff slapping the Bible.

by Joshua MM August 25, 2018