Wiktionary
jacks off
vb. (en-third-person singularjack off)
Usage examples of "jacks off".
You can die on a fixed income at the Nelson, and the last sound you hear could well be the creaking of bedsprings over your head as some other helpless old loser jacks off.
She shut the simulator down, took Lan-Lu's temple jacks off in relief, and gasped as the E-damp dissipated and her esper sense flooded back in.