That very line disturbed me so much I had to look up the RAW. And I think what he actually said does not have anything to do with masturbating you know... He was saying 「夜遊びできないぐらいしごいてやるとか言われても全然身に覚えないですし…」
The compound verb しごいてやる is made of しごく(扱く) + やる, not シゴる + やる
しごく means to train...