When the shaft of a male's penis adhears to his scrotum or testies via sweat or uncomfortable clothing and positioning. When when viewed from side or at a profile view, bears resemblence to former President Richard Nixon's face.
Man his classroom's way to hot. I've totaly got a nixon going on!
Fecal matter that is not completely diarrhea, yet not solid either. Also known as the triple s' (semi-solid shats), the nixons commonly have the look and consistancy of seaweed. Usually appear the next morning after a long night of drinking. Many times they "attack" suddenly and without much time to react.
"Dan had to run to the bathroom as fast as he could cause he was attacked by a case of the nixons."