WankerTanker Share definition Flag When you wank your penis so many times in one day that it turns red. Like the local fire truck. Dude I had the biggest wankertanker yesterday. I thought it was permanent. WankerTanker by BigJdogSwizzle June 13, 2017 0 0 Get merch Get the WankerTanker mug. Buy Now — $32.95 See more merch