When your dick is so dank it smells like sulfur and/or tastes like sulfur. Often developed through poor hygiene or sweat from busting your ass after a long hard day of work.
Boyfriend: Baby I know I worked all day but I need a blow job.

Girlfriend: Okay Daddy let me get that dick.

Boyfriend: Takes dick out and BAM!

Girlfriend: ewww babe you have sulfur dick.
by Uncutking69 December 26, 2020
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