senior arm

When one arm out of two is proportionately muscular to other.
Figuratively, addressed to the freaks at work performing futile functions such as carrying orders to inferiors; shredding paper, drawing salaries et cetera.

Rafa's senior arm rams a punch on a backhand shot.

pop goes cherry

Jerking off while having cherry pop

Chu: ooh, that’s a big load
Phu: thanks to this energetic cherry pop
Chu: down below you so hairy
Phu: pop goes cherry