twofer

• two-fer

Shortened form of two-for-one [deal], that is, two for the price of one (BOGO).

• (General American) IPA^(key): /ˈtufɚ/

twofer (plural twofers)

1. (also attributively) Something sold at a discount of two for the price of one.
   • 2004 October 29, Carol McAlice Currie, “Unposted laws make downtown seem unwelcoming”, in Statesman Journal, volume 152, number 214, Salem, OR, page 1C:

     I dashed into the mall; bought a gift; raced to the card store, snapped up a two-fer gift-bag special and was back in my car in 26 minutes. I could medal in power shopping.

2. Something that yields a substantial additional benefit; something that figuratively kills two birds with one stone.
   • 2021 June 22, Jason L. Riley, “Clarence Thomas vs. the Fictional Progressive Narrative”, in The Wall Street Journal:

     Justice Clarence Thomas served up a twofer last week […]

3. The fashion of wearing long sleeves outside a short-sleeved shirt.
4. A cabling device used in theatre, allowing two stage lighting instruments to be connected to one dimmer.

• two birds with one stone

• BOGO

• Fetrow