Sandler plays this a lot smarter than, say, a Jim Carrey character, and with less slapstick. Still, this is not delicate, subtle stuff: It's smart low-brow, and only for those who like their humor a bit offbeat.
Um. Awesome. Awesome movie, grew up with this and perhaps biased (and feeling a bit old right about now heh). That's right kids, back in the day adam sandler made some good movies (click, zohan, wtf!?)