The opposite of ice breaker. Something you do that makes it super awkward, right after meeting someone.
Dan: Hey, you're in my spanish class right? I'm Dan.
Christine: Oh yeah, I'm Christine. We should totally hang out some time.
Tony (butting in): Dude DAN we gotta go over to my place, we're gonna have a huge orgy with these Brazilian quadruplets.
Getting someone high for the first time who had previously been skeptical or fearful of weed. If you watch the film "The Matrix", you'll see that Morpheus' speech to Neo about taking the Red Pill can apply almost perfectly to that situation.
Chris: Man, Ashley is so anti-weed. Gives me dirty looks if I even try and talk about it.
Sean: Not anymore dude. I smoked her out last night.
Chris: For real? Damn you had her taking the red pill!
Morpheus: "This is your last chance. After this there is no turning back. You take the blue pill, the story ends, you wake up and believe whatever you want to believe. You take the red pill, you stay in Wonderland, and I show you just how deep the rabbit hole goes."