To thoroughly lubricate one's privates or nether regions for masturbation or other sexual activity. Derived from the petroleum jelly product Vaseline.
Carl's girlfriend was thoroughly enjoying his delivery of oral foreplay but she stopped him to allow him to Vaselize himself for some highly anticpated anal plundering.
by Eaton Holgoode March 13, 2015
to fuck off, usually making a two hour job last eight hours. The Kansas Dept. of Transportation is the worst. Usually performed by a complete dumbass that does what "the man says."
"Jesus we should have been done with this ditch work three hours ago. If Vance vaselates this any longer we will get whistle bit."
by kdot March 27, 2008
by The soaring vulture February 17, 2004