Meanings
plural spicy pillows
- humorousslangA lithium ion battery, or less commonly, a lead-acid battery, that has swollen due to gases building up inside.
Spicy pillow
2019 December 15, u/Yahay505, “So that’s why the dash cam kept boot looping”, in Reddit, r/techsupportgore1 more example
Ooh a spicy pillow
2018 September 25, u/zxasazx, “What do you mean the battery is causing my phone to fall apart?”, in Reddit, r/mobilerepair
Origin
spicy + pillow, metonymically referring to plump shape and comedically understating the danger.
Full word history & related roots →Cite this entry
spicy pillow. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/spicy%20pillow
“spicy pillow.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/spicy%20pillow. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “spicy pillow,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/spicy%20pillow.
Source: spicy pillow on Wiktionary, CC BY-SA 4.0.