mad boner 

beaver banger of love that is unusually slick and/or hard, generally accompanied by mean sac and hot babes. Occasionally used in gorilla warfare tactics, but only in desperate situations.

hot babe- "man thats one mad boner" (;P
mad boneree- "BUA BUA!!"

mad boner by plll December 5, 2003

mad boner 

Boner that is exceptionaly smooth and clean. The MAD boner is generally in a good mood but can sometimes bite.

Guy with a MAD boner: "'suuup"
Unsuspecting chick: "OH.. MY.. GOD... can I suck it?? please?"

mad boner by Nicolas Porneau December 1, 2003