someone who constantly boasts of having an exceedingly large penis, but, in fact, has the tiniest, thinest, most bent-up piece of crap you've ever seen in yur life.
also used a
modal auxiliary to modify actions of main verbs with the sense 'to pretend to have a
wopper in the process'
some have also drawn comparisons to
yefimobitch with the concept of someone who has a sausage for a penis, after trapping their original penis in a sausage composing machine, but this use is still not widely thought of as acceptable.