The buildup of semen a woman gets in between her teeth after giving a blowjob.
Dude, I'm not kissing her. She still has a bunch of splaque from the party last night.
by Dylan Cider April 03, 2006
The stuff that sticks to your mirror while flossing.
That steak was delicious but man I had a lot splaque while flossing tonight.
by CinnaBrad May 17, 2016