I don't have any quick fixes, but the program i use for arms has put the last 3" or so on my arms
bi's
standing barbell curls 3x5 reps
incline dumbell curls 3x6-8 reps
preacher curls 2-3x8-10 reps
tri's
close grip bench 3x5 reps
weighted dips 3x6-8 reps
skull crushers 3x8-10 reps