Someone attempting to grow a mustache but hasn't finished puberty yet so it doesn't fill in properly.
Wow, that kid has such a pube stache.
by <|-|51s December 6, 2008
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Pubic hairs on the upper-lip of a hot girl that a given to them when they deepthroat a dick to the balls.
That bitch said she didn't suck dick, but I ended up givin' her a pube-stache!
by ghre December 24, 2004
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n. v. Pyoo'bstash An act involving the sexual union of one's face to a partner's unshaven and recently naired genitals, wherebye irrattic movement betwixt mouth and pubic area dislodges weakened hair follicles which then bind to one's face in the form of a mustache and/or beard.
1- "Monica and me tried something new last night... have you ever heard of a pube-stache?"

2- "I passed out on Katie-Sue's couch yesterday night and woke up with a gnarly pube-stache"

3- "Where the hell were you last night?" - "I was at your mother's trying on a pube-stache"
by Petorius Longinus February 5, 2008
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