Meanings
plural bidelts
- 4chan /lgbt/ slangShoulder width, measured as the cumulative width of the left and right deltoid muscles.
I'm an MtF boymoder and these are my stats except I'm 5'9 and my bidelt is 20 inches, and obviously I have no trouble passing as a guy.
2025 September 21, anonymous author, “/passgen/”, in 4chan, /lgbt/3 more examples
Fuck you. Don't complain about being a hon when the only measurement that really matters is so small. Some of us have 50 cm bidelt and no amount of small ribcage and big hips is going to fucking fix it. You deserve nothing but suffering in your life. Stupid cunt
2023 February 10, anonymous author, 4chan, /lgbt/if your hips are widish for an amab you should be fine. 17 inch bidelt is avg bidelt for women in the military, so you probably could lose muscle and get down to 16-16.5 pretty easy.
2024 April 7, anonymous author, 4chan, /lgbt/it’s so funny when im built like i have estrogen insensitivity syndrome and they think im bdd lol 17 inch bidelt at 172cm is prime ngmi range
2026 April 6, @rupturedpurity, Twitter
Origin
Clipping of bideltoid.
Full word history & related roots →Cite this entry
bidelt. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/bidelt
“bidelt.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/bidelt. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “bidelt,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/bidelt.
Source: bidelt on Wiktionary, CC BY-SA 4.0.