Desolator

[Luis Fok]

a cool unit in [Red Alert 2] that shoots a [radiation] cannon and can [radiate] the ground by pointing his gun at the ground and shooting

[Justin Bieber]

An advanced item in DotA ([Defence of the Ancients]), a Warcraft III game custom map.
To obtain it, you have to own 2 Mithrill Hammers and then get a [desolator] recipe from the [level 3] recipe shop.
[Desolator] gives you 50 additional damage and an orb effect which causes armor decrease in enemies that you hit. It also changes projectile art of your attack.

Note: exactness of the information (e.g. damage) can depend on the version of the map