Cum sniffing dog
A dog you can get that has been trained to sniff out cum so you can tell if your girlfriend has been cheating on you.
He's got a cum sniffing dog.
George Santos Crotch-Sniffing Dogs
Specially bred dogs you can buy or steal who are trained to unceremoniously introduce you to famous and infamous politicians and celebrities when you lack the usual “ins” of an actually wealthy person.
I got myself one of them George Santos Crotch-Sniffing Dogs in order to disarm famous folks and talk to them for a few magic moments, just long enough for my friend here to take a really good picture for my FB page!
Sniffing the dog
A game of chicken played by The Boys to see who is willing to stick their nose closest to (or furthest in) their Bros’ assholes.
I was shocked at Paul’s commitment to sniffing the dog last night,