Definitions by Fritz Spielbergo

369 

A threesome. Basically, 69, times three (a triangle of 69).

369, damn she fine, hopin' she can sock it to me one mo' time
Get low, Get low

369 by Fritz Spielbergo September 17, 2006

SERF

South East Recreational Facility. The campus athletics and exercise facility that caters to the student population in the southeast area of campus, at the University of Wisconsin-Madison. As opposed to the Lakeshore or the Camp Randall neighborhood.

Well, I was workin my glutes a the SERF, then played some basketball. And yes there are some cutie-pies there. And they are quite fond of my glutes.

SERF by Fritz Spielbergo September 11, 2006

SIOC 

acronym for
sports illustrated on campus

(reading)
"Do you know what a liger is? It's pretty much SIOC's favorite animal."
—what? ...
oh, hehehe, SIOC: Sports Illustrated On Campus edition. Ah."

SIOC by Fritz Spielbergo September 5, 2005