Crashin' Thrashin' Mortar Controller
Drops from Smashum Grabb. All the new 6.2.2 rares for those that use tomtom , and can drop now not just during Winters Veil but are NOT 100%.
The 
Crashin' Thrashin' Mortar Controller is a Draenor toy added in patch 6.2.2 that drops from the rare Smashum Grabb in Tanaan Jungle.
Guide awaiting review
Travel to Tanaan Jungle
Head to Tanaan Jungle and locate the rare NPC Smashum Grabb at 87.5, 56.1, near the Dark Portal area.
Defeat Smashum Grabb
Kill Smashum Grabb at 87.5, 56.1 in Tanaan Jungle. The Crashin' Thrashin' Mortar Controller has a roughly 10% drop rate, so multiple kills may be required.
Try the Auction House
The Crashin' Thrashin' Mortar Controller is not soulbound and can be traded, so it may be available for purchase from other players on the Auction House if you prefer to skip the farm.
Tips
Smashum Grabb is one of three rares near the Dark Portal in Tanaan Jungle, each dropping a different Crashin' Thrashin' toy — the other two are
Crashin' Thrashin' Roller Controller from Drakum at 83.9, 43.2 and 
Crashin' Thrashin' Cannon Controller from Gondar at 80.7, 56.1.
