Pathological and often compulsive stimulation of the freedom boner in response arousal resulting from the derision and/or repression by Donald Trump and/or his followers of women, blacks, Hispanics, Muslims, liberals or other groups not largely comprised of straight whiteChristian conservative males. Often co-morbid with vague yet intense feelings of anxiety about unearned privilege and entitlement resulting in frequent defensive outbursts. Commonly, the MAGAbator is an unadjudicated sex offender.
Steve won't becoming out with us tonight. He's been MAGAbating since Bart O'Kavanaugh's nomination became official.
Where a guy is addicted to masturbating, at the point where he would rather masturbate then have sex with a chick. May or may not be addicted to porno.
Cole: Themis is such a megabater.
Ana: My ugly freind would'vefucked him, but he said his hand was good enough.
I turned my old Nintendo power glove (TM) into an electromagnetic in order to magnabate. It was awesome. Now my girlfriend wants me to magnetize her vibrator so she can magnabate too!