You don't have this

Something I don't have

In the dice game craps, when the come out roll is a ten. Any combination ie; 5+5, 6+4, 4+6 it is called big dick or at any time a ten is rolled someone might say there is big dick

Synonymous with big wig, big shot, etc, but more derogatory.

Usually the affluent and successful owner or senior manager of an establishment that neglects taking responsibility and shirks responding to complaints. Hence, a contemptible person who causes much grief to many people but is never around to be held to account.

one who has made a blunder

Something that most men wish they had... but unfortunately do not

... and yes that is why she left you

It’s just big