IYWIS
If You Know What I'm Saying, sometimes (but not always) used in statements that with double entendres. Primarily seen on Facebook and message board forums. Also If You Know What I Mean
Me: "You think she's really a blonde?"
Friend: "I don't think the carpet matches the drapes, IYWIS".
Friend: "I don't think the carpet matches the drapes, IYWIS".