Hard to say which one is the worst, but some of the most disgusting:
Calvin Klein Escape
Clinuque Happy
Ungaro II
Lanvin Arpege Homme
Van Gils Between Sheets
Hermes Bel Ami
Hermes Equipage
Fleur du Male
Gaultier2
(Some) Perry Ellis
Bvlgari Black
Azzaro Acteur
Habit Rouge
Yatagan
Paco Rabanne
Cacharel Pour Homme