The crease in jeans that occurs on your zipper when you sit down. Looks like a small penis, hence "jeanis"

Intelligence agency term for "psychological operation". A government or corporate-sponsored operation, usually taking the form of a "terrorist attack" or "crazed gunman on a spree", with the intent of panicking the public into demanding more police and laws inhibiting freedom. Psyops are usually carried out by drugging a civilian or group of civilians with aggression-promoting drugs, psyching them up, arming them, and sending them out to commit mayhem. Government-sponsored terrorism. See also blackshirts, conspiracy

The unfortunate protrusion of excess pant material when sitting, resulting from loose-fitting pants. Often mistaken for an erection by passers-by; may result in mockery, flattery, or just plain embarassment.

a fold of the crotch region of the jeans, resembling a generous portion of penis

The small bunch of denim located at the zipper region of women's jeans that are a little too tight around the waistband, giving the illusion of male genitalia. It occurs mostly when the wearer is seated.

when a girl is wearing a pair of jeans or trousers and whenever she sits down the trousers form into a bulge and she appears to have a penis.

Thats a jeanis.

(jeans + penis)

when a girl sits down while wearing a pair of ill fitting jeans and there is a bulge in the crotch area