Sentence:  Although he claims that he 'couldn't conceive of trying to evade the draft in any way', that is exactly what he did, deliberately seeking out an anti-war doctor and demonstrating to him that he was two toes short of a <WSD>footful</WSD>, the result of a teenage argument with a lawnmower. 
Meaning of the word marked with <WSD> tags:  A complete set of toes for one foot.