have lead in one’s pencil

have lead in one’s pencil

1. tv. to be vigorous and active. (Widely known phrase. Not taboo.) Your problem, Tom, is that you should have more lead in your pencil. You just don’t have the stamina.
2. tv. to have an erection of the penis. (Usually objectionable.) Due to his drinking habits, he never has any lead in his pencil.
See also: have, lead, pencil
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