When the head of an uncircumcised penis begins to peek out from behind its veil of foreskin.
Judy: WHOA WHAT IS THAT NOISE?
Paul: It is my half houser, throbbing halfway beneath its mighty shield of foreskin and the penetrable area of thou vagin.
Pronounced 'House-er', not 'howser'. A subculture in the late 80's into the 90's, where they became 'ravers'. A houser listened to electronic music, wore baggy pants, pioneers of rave culture, house music festivals, wallet chains, drugs and glowsticks were big.
I am gonnaDJ an electronic music party for a bunch of housers and their friends.