This character gains heroic status by delivering a kilogram of hashish in an event known as the Potsdam Pickup, and he is brought to a tremendous orgasm during sexual intercourse with a girl who sings "On the Good Ship Lollipop".  
After having his clothes stolen, this character dons a purple bedsheet and climbs a tree in pursuit of the thief, only to find that the tree's trunk had been sawed in preparation for him.  In one scene, this character is given a zoot suit at a party which is interrupted by the intrusion of a Sherman Tank which is stopped when he wrestles the driver out of the vehicle.  This character gains heroic status by delivering a kilogram of hashish in an event known as the Potsdam Pickup, and he is brought to a tremendous orgasm during sexual intercourse with a girl who sings "On the Good Ship Lollipop".  In another scene, this character hallucinates escaping a gang of black men who try to shove cream up his asshole by crawling down a toilet, a plan which goes awry when the toilet is flushed while he is in the pipes.  FTP, name this character who dons a helmet and green cape to assume the guise of Raketemensch, or Rocketman.
After having his clothes stolen, this character dons a purple bedsheet and climbs a tree in pursuit of the thief, only to find that the tree's trunk had been sawed in preparation for him.  
Tyrone Slothrop