Derives from the term "thomas the tank engine" but applied to a certain dandruffed overweight no-mum "thomas the wank engine" is appropiate as it describes hes dirty habitit of playing with hes choad. if u are unsure of this other term look it up. CHOAD
i wouldnt mind choo choo-ing on jackies clit and emptying my tank load on her engine.
by thomas johnson June 12, 2003
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Thomas The Wank Engine played with his girlfriends Cerys & Lilly in the sandpit
by randomshit123 February 27, 2018
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A collective noun to describe a group of more than 3 engineers in one place. Similar to a herd of Elephants or a murder of Crows.
by Gizmo_Cakka May 20, 2010
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Me: have you seen Harry, he’s being a proper Thomas the wank engine today
by The one and only me October 3, 2019
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