silly, slang term for male genetalia
He was punched in the shwing shwang and fell over in pain.
by Dick Bag January 04, 2008
2 more definitions
to get it on, i.e. have sex.
"we're gonna shwingshwang tonight baby."
by ChelHell June 04, 2004
its what is usually put with a diddly-whopper
Tess likes shwingshwang in her diddly whopper
by B-gaga October 25, 2009