2. "Hey bro, do you mind coming with me? This might take a while and I'm gonna need a wang man"
The wang man may also protect his friends from hooking up with females who are undesirable due to being (a) too drunk to fend for themselves, (b) woefully unattractive, (c) clingers, or (d) suspicious or otherwise untrustworthy.
"Just when I thought I was about to cheat on my fiancee with a stripper, my wang man showed up and kicked her out of my bachelor party."
"Thank god my wang man came along to cock block that girl, because my tequila-addled brain was in no state to make the right decision."