backroll, double skin, the tullip. only ones apart from normal skin ive ever rolled and smoked. well the backroll was a pothead girl technically so yea =D
i always just roll normal joints and blunts. ive rolled cones a few times though. if im gonna smoke enough bud to roll a multi-paper joint i just roll a blunt. ive tried a few of these to: http://weedfarmer.com/joint_rolling/index.htm