adrenaline scene in pulp fiction is classic.

the original texas chainsaw massacre when they were all eating dinner, and the one chick was tied to the chair. that <img src="http://forums.eyesonff.com/images/smilies/rpg_009.gif" alt="skull" /><img src="http://forums.eyesonff.com/images/smilies/rpg_009.gif" alt="skull" /><img src="http://forums.eyesonff.com/images/smilies/rpg_009.gif" alt="skull" /><img src="http://forums.eyesonff.com/images/smilies/rpg_009.gif" alt="skull" /> was smurfED up.

also more recently, there is a spicy hatchet scene in burn after reading. everyone go watch that movie.