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4.
An insult referring to someone performing fellatio on another individual, often times used as "suck a dick".
"Oh, you think you're pretty funny? Why don't you go have your cock lunch, and I'll deal with you later."
by -Wig. September 30, 2007
 
1.
one who forgets their lunch at work and is desperately hungry, so they take their mind off things by sucking the cock of one of their co-workers.
Woman: I forgot my lunch again, and I can't go home and get it

Man: If you want, you can come in my office and have a cock lunch.
by MORG101 BIKINI DANCER April 20, 2009
 
2.
One who eats cock for lunch, or, performs fellatio on males quite frequently.
1."Hey Cocklunch!!"
2."Steve, you're such a freakin cocklunch!"
3."I do declare Beatrice, pardon my rudeness, but you are quite the cocklunch!"
by camdaddy November 30, 2004
 
3.
A great insult mentioned by producers of the American Pie movies.
Go eat a cock lunch you fag.
by Jimmy Jackson June 04, 2005