A tribal sex move of African descent where upon the female vixen incapacitates her sexual partner with the stence of her clunge just before fornication can take place.
Dave: Holy god Tony, that fat bitch pulled a sheenagh on me last night.
Tony: Dude, ya she totally sheenaghed your ass!
Tony: Dude, ya she totally sheenaghed your ass!
by Penis Pat June 6, 2009