"Pussyo" is a term coined by the gang culture in the major parts of urban london. pussyo refers to an individual who lacks physical and mental strength, and who may or may not stand up for themselves, being generallyintimidated or scared of others.
"yo blud, yur a f**kin pussyo"
"nahh man"
"yeh boi, yur a pussyo, an ima cut you up!"