I have to admit I'm a big fan of Glen Quagmire, the character on Family Guy who can't not be rude, crude and lewd. Just one look at his half-lidded smile and I'm ready to laugh. Then he talks and that's usually the end of it for me.
Here's my favorite bit of his from this season.
Here's some more of his greatest hits. My personal favorite is at 3:12-3:27.