In soccer, used to refer to a team that has an imbalance in the squad due to too many attacking players, leading to negligence in the defensive side of the game.
Andy Townsend: With these new signings, Arsenal are looking a bit top heavy at the moment.
When the majority of the population in a certain place consists of mainly dick or in other words, guys only. When something is dick heavy the percentage is 90% dick, 10% vagina.