When ur nuts are sticky, they stick to each side of your legs and when u spread ur legs it creates a fan behind ur wang, kinda of like a bat.... therefore, bat-wang.
by Jack Me'off June 06, 2005
Get the bat-wangmug. A big ass flying insect also known as a mosquito hawk but in Texas they're like 16 foot long and carry small children around.
Did you see that big ass wang bat just fly by damn you're not be down and grab those Charlie's little son.
by Gt420tx July 29, 2018
Get the Wang batmug. BIG DADDY MITCH is SO WANGBATSKYSHIZZLE
by BIG MITCH October 26, 2004
Get the WANG BAT SKEESHIZZLEmug.