Top definition
a jacobs step stool is a jacobs ladder but for a small penis
did you hear what i was just told my friend told me her man went to get a jacobs ladder but when the guys at the shop seen his penis they just laughed and said its too small for a jacobs ladder to be put on so they gave him a jacobs step stool instead
by ODog N Cali M.C N T April 02, 2009
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