"Thus while I tell the truth about loobies, my reader's imagination need not be entirely excluded from an occupation with lords." George Eliot, from Middlemarch, Book IV, Chapter 35
A loobie is a poor skiier. Usually skis very rarely, coming up for major holidays, or week-long vacations. Generally disliked by more hard-core skiiers for clogging up the mountain.
When you roll a joint, and cover it with sex jelly, and then light it and stick it up your ass and suck in with your sphincter. You inhale the smoke through your butthole getting a most desired high.