Air or gas escaping from a male member's urethra.
When the nudist skydiver jumped out of a plane with an erection, he landed and had to use the restroom, instead of urinatin he had a "trumpleton".
by VirginiaTM2 April 16, 2009
A queef out of your dick
"Yeah my buddy was named Richard Trumpleton. Well, it was, before I told him what his last name meant."
by Zeus Train February 05, 2015