Common Lego Fan Terms

 Terms  Definitions
 AFOL  Adult Fan Of LEGO
 Dark Ages  The Time during which a LEGO fan strays from the hobby and does not build. Often spanning many years.
KLUG  Kenosha LEGO Users Group
LUG  LEGO Users Group
SNOT  Studs Not On Top. This is common term for building "sideways" or "upside dwn"
Stud  The basic LEGO measurement - the bumps on every LEGO brick. Equal to 8mm
 TFOL  Teen Fan Of LEGO