What is Slap-dick?
1.
usually referred to as "that guy" at a party or anywhere for that matter who just can't seem to say or do anything remotely intellectual or worth-while..
John: "hey baby, do have a mirror in your pocket?"
Betty: "what a slap-dick, get lost."
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Random Words:
1. 
A suitable alternative for sex while your girlfriend/wife is menstruating also known as a blow job.  More specifically as a counter to a.. 
1. 
A homosexual man who exaggerates feminine characteristics in various situations, usually when the situation calls for him to behave masc..