A stereo system that makes good 'noise' especially to the bass end. Good enough to make a listener forget the slight homophone simillarity between 'damb ass' and 'damn bass' and just scream "...damn bass stereo, baby!"
"Traptraps me inside that damn bass stereo I bought"
When your knee has a bump under it caused by a tendon popping out from growing too fast, formally known as osgood schlatters, usually most males in middle schoolwill have it, hurts if pressure is applied
John: Yo are you okay your limping
Ryan: Yea I'm all good it's just my damn knee