1. Oversized foam-filled bean-bag style furniture.

2. Testicles
1. "Dude, Amy was so exhausted she fell asleep on my love sack"

2. "Dude, Amy was so exhausted she fell asleep on my love sack"
by KiltedYaksman June 3, 2005
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male organ which is used to carry sperm.
I teabaged that girl with my love sack.
by Zlou April 10, 2009
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A large bean bag chair that you have sex on.
Older Sister: Go ahead and sleep on the love sack tonight.
Younger Sister: No thanks. I prefer not to sleep on surfaces other people have had sex on.
by Suchannbus May 17, 2009
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When two individuals sleep together in the same sleeping bag.
Me and my girl were gettin' it on in the love sack last night.

Bro that's crazy, I heard Jamie Foxx and his husband get together in the love sack all the time.
by Alan Rickman's Dick February 21, 2017
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