A Pat is a non-gender specific person. In other words, a Pat is a person whose gender cannot be determined by the common onlooker. The term "Pat" is given to these people because it's a non-gender specific name. The person could be a Patrick or a Patricia. To be safe, we call these folks Pat. How to spot a Pat:

a) Pats tend to wear Sketchers (or Crocs), cheap wristwatches, and unisex slacks

b) Pats are normally overweight. In this sense, you cannot tell if 'it' has man-boobs or actual breasts.

c) Pats often adorn shirts with horses, wolves, or Disney characters on them. Tourist shits in general are also the preferred clothing of the Pat

d) Pats sport androgynous haircuts- short, sometimes spiky.

The rare occurance of ejaculating in your underwear after a female touches your penis for a short amount of time. This is primarily caused by not mastubating before going on a date with an incredibly hot girl.

Short for the name Patrick.

A person that looks like a man and a woman. From old SNL skit.

The coolest cat in town.

The word Pat is short for, Perfect, attractive and tempting. It is often used by girls, who finds a man very attractive.

A term used in many online games (specifically WoW) that is short for "patrolling". This is used to describe an enemy that moves around on a designated path rather than just standing still.