A sex pest is a person that is overly sexual with people that do not want his/hers/their advances. They may say things to make people uncomfortable or send unsolicited nudes. They are not usually self aware of their sex pestery.
Hey, did Jessi send you unsolicited nudes? She's a real sex pest.
by TMCnofox September 8, 2022
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A man who gives women unwanted sexual attention. For instance pulling womens' thongs, staring down their tops or telling them lewd jokes.
That Mike is such a sex pest he was over here the other week peeping at the neighbours getting changed.
by Blackrooster May 19, 2006
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A person who's mind is filled with filth. Will take every opportunity to turn the most innocent of conversations/ situations, into sordid sex fests.

Will be prone to expose themselves.
Al:"Mate, have a butchers at this!"
Ben:"Dude! Seriously! Put the mouse back in the house!"
Nick:"Bloody sex pest!"
by Banj December 21, 2004
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Someone who is only after one thing and will try hard at all costs to get it. When refused he/she will turn to chavs/chavettes.
Ronnie the sex pest - he knows who he is.
by Chavaliermayteinnit November 23, 2004
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A total pervert who is constantly talking about sexual actions with females either in person or on facebook.
Truffas - Paul are we going town tonight?

Paul D - Yes, we finishing in Ikon?

Truffas - Yeah too right....Is your brother coming out?

Paul D - No mate, he's looking at every photo album of every girl on his friends list.

Truffas - sex pest.

Paul D - Yeah, I bet he'll be in town at 4am ready to pounce on stragglers with his Rohypnol.
by DavCJ19 March 25, 2009
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Gagging for something they will never get, tries too hard. When rejected cries and turns to whales of the female variety, eg: fatty fatty fatty or shmoo the whale.
"God, Ian is such a sex pest, he ended up with shmoo again!"
by William Scholes May 11, 2008
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A man who lives in the country and likes to seek friends of the younger variety
Andy is a fookin sex pest
by delbert October 14, 2004
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