For free; given out of respect, friendship or in the spirit of solidarity.
"Yo, lemme get those oatmeal cookies on the strength." Used in the prison chow.
by Dick Shootz July 19, 2010
2 more definitions
Done with a strong sense of faith (eg: in God).
Everytime we go out, it's on the strength that one of us doesn't get robbed !
by handle187 November 06, 2003