Geez!Fine, then!Yaaay!I'm doing something right now.Lick it...Lick me...Nah, don't feel like it.Woah! I just got hard all of a sudden!Maybe you should go to bed early?Lick it, lick it!Weak CharacterIs it just fatigue or something?
She is referring to "疲れマラ" (Fatigue hard-on). This sexual slang term means erection caused by extreme exhaustion.