"Girl you got a butt like an onion, because every time I look at the thing it brings tears to my eyes." Sorry that's all I got. I have not had a guy use a line on me since I became a guaranteed thing lol.
Do you have a mirror in your pocket? [No, why?] 'Cause I can see me in your pants.
My love for you is like diarrhea. I just can't hold it in.
[Note: for use when someone you know is getting married] Hi, I'm throwing the bachelor/bachelorette party for a friend of mine, and I need a stripper. Interested?
I don't speak in tongues, but I kiss that way.
Can I have your picture? [Why?] So I can show Santa what I want for Christmas!
Do you mind if we share this cab to my house?
Do you believe in love at first sight or do I have to walk by again?
I lost my teddy bear, can I sleep with you?
[Drop an ice cube so it shatters on the floor] Now that we've broken the ice, my name is...
Kiss me if I'm wrong, but isn't your name Guadalupe?
Got any raisins? [No.] Then how about a date?
I'm not feeling myself today, can I feel you?
And lastly, a forum-specific one:
Are you from Tennessee? [Yes/No, why?] Because you're the only 10 I see!
But if you Google "bad pick up lines" you'll get a metric boatload of hits, many of them webpages listing bad pick up lines by the dozens.