Urban Dictionary: plow the back forty

2.	plow the back forty
	A very old way of saying "have sex", "tap", or "fuck", rarely in use today. After he donated blood, the nurse told the man not to plow the back forty for 72 hours. buy plow the back forty mugs & shirts sex tap fuck copulate fornicate by Tom from Mar 15, 2008 add a video
1.	Plow the Back Forty
	A very old way of saying "have sex", "tap", or "fuck", rarely in use today. After he donated blood, the nurse told the man not to plow the back forty for 72 hours. buy plow the back forty mugs & shirts sex tap fuck intercourse old by Tom from Apr 9, 2008 add a video