Cockney Bob, say, interrupting female’s call for equality (4,3)

'call for equality' is the definition.
(phrase used to request fair treatment)

'cockney bob say interrupting female's' is the wordplay.
'cockney bob say' becomes ''airdo' ('hairdo' - bob is a type of hairdo - said with the 'H' dropped - a cockney accent.).
'interrupting' is an insertion indicator.
'female's' becomes 'f's' (abbreviation).
'airdo' put into 'fs' is 'FAIR DOS'.