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To take your flaccid penis otherwise known as your "willie" and smack someone with it. The most highly prized Toby Tanking is across the face and as a surprise. It is played as a game akin to tag. More common in overly masculine homo-erotic circles of men.
Did you see me Toby Tank Campbell yesterday? It was the smack heard round the room.


A: What happened to you?
B: I Toby Tanked your cat while it was napping on your desk.
A: Awe No.
B: Aye, it was a shit idea.
by Ruaraidh the Slow December 14, 2009
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