When a man slides his penis between his partner's buttocks cheeks, but does not penetrate. Similar to "titty-fucking," but instead involving the butt cheeks.
Brad didn't feel like penetrating, so he decided to try slipdogging instead
A combination of being a lap dog and a sleeping dog. Generally referring to larger dogs ironically trying to be lap dogs yet when they get in your lap they either slap you smack you or go to sleep.
Sassy why you got to be such a slapdogg you just hit me in the face when you tried to get in my lap.
'Slopdog' is a sloppy poo, common after a big night 'on the piss' (drinking alcohol).
See also 'grog bog' or 'runny bum'
Azza - "Aw, mate... I just checked your snapchat and that was fucking disgusting."
Bazza - "Oath, mate. Had a big night on the tinnies, mate, I had some slop fall out of me aye, it was actually a bit of a 'slopdog'."
Azza - "It really was. My mother got it too, you're a cunt."
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.
FRIEND A: "Did you just take a stealthie of me?"
FRIEND B (turning phone around): "no I was just using snapchat's new filter, see?"