Death or Glory Lyrics

Lyric discussion by Jegb 

Cover art for Death or Glory lyrics by Clash, The

This song is has some real genius behind it! There's so much in it.... the young rebel who fights against authority, only to grow up and become a brutal authority to his kids... the futility of rebelling against the system when one wants the financial rewards of that system... the 'from every dingy basement' verse cuts through the self-pity of those who seek glory and fail....

Does anyone know what 'Fear in the down sex' means?