Quiz: Remember the definition of mal de mer?
The penis; cock, prick: I can see your whang. Your dong is visible/ a trigger that was bigger than an elephant's proboscis or the whanger of a whale
pull one's pud
[1935+; probably fr whangdoodle, ''something of uncertain name, gadget''; many such terms, like diddlywhacker, dingus, doodle, and thingy, are euphemisms for the penis]