Pic on a pec (3)
I believe the answer is:
tat
'pic on a pec' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for tat that I've seen before include "Tastelessly ornate things" , "Tawdry stuff" , "Tawdry things" , "Tasteless rubbish" , "trashy clothing" .)