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The act of always talking about girls (usually young) but never acting on the words due to lack of charm/shyness/hyper-controlling girlfriend
Derek - "Woah guys, check out that hot piece of ass doing her A-levels. I'd plough that like a freshly grown field"

Guys - "Shut up Derek, every time your girlfriend goes away you go all brunstrom on our asses. Cut it out and get back to tickling your bald eagle"
by The EXIT Wolfpack March 05, 2011
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