Here are a few pickup lines I have made over the years :)
Enjoy! 

==============Warning===============
You may find some of these vulgar and offensive...


1). Did you sit in sugarcane? Because you have a sweet ass!
2). Are you a creeper? Because you blow me away!
3). You must be a lever, becuase you turn me on ;)
4). Are you a slime ball? Because you make my piston stickey.
5). Are you a good builder? Wanna build a relationship?
6). Did you come from the nether? Because your hot!
7). Can I fertilise your crop with my bonemeal?
8). Are you a hacker? Becuase you hacked my heart <3
9). If you were a horse I would ride you all night long ;D
10). You must be a skeleton because you give me bones.
11). Dont eat my cake! Your sweet enough already :)
12). Are you a sapling? Because you make wood grow.
13). I think I'm sand, because I'm falling for you.
14). You must be an enderman, because you stole my heart.
15). I heard Herobrine lost his eyes looking for you.
16). Are you bonemeal because you make me grow 8 inchs ;)
17). You must be good at fishing, because you got me hooked.
18). Are you a blaze? Because your on fire!
19). Do you have a diamond pick? Becuase you make me as hard as obsidion.
20). I dont have a shovel but I still dig you.
21). Wanna get dirty in a dirt house?
22). You must be a health potion, becuase when I'm with you my hearts are always full :D
23). If you were ore, I'd mine you all night long!
24). You must be a redstone torch, because you're extending my piston.
25). You must be from the end, because you are out of this world!
26). Are you a torch? Because you light up my world.
27). Like a zombie in the sun you light me on fire :)
28). Will I be the best digger on the server if I can dig into your ass?
29). Hey babe lets change your spawn location at my place ;)
30). I get the "Getting Wood" achievement whenever I see you :P

(This list will get larger and will continue to be updated over time)