2. A quick lick of a female's vagina, just enough to taste, performed just prior to penetration.
3. A close-up shot of a vagina, taken by a not-so-classy broad of herself and sent to casual male acquaintances/sex interests via text.
Student 2: Fuck it, let's go take some clam shots in my room. I've got some Sailor Jerry's in the fridge.
Right before I put it in, I put my head down into her crotch and gave her a quick clam shot, just to tease her.
Dude, check out this clam shot Jenny sent me. I'm pretty sure you can see her kidneys.