2009, Claude T. Stauffer, Stay the Course and Stick with the True Gospel, Xulon Press (2009), →ISBN, page xxiv:
And if you're not a bro or broette in the Lord, we'd love to tell you how you can become one.
2010, Joel Osbourne, "Its Never About What You Know", The Odyssey (Purdue University), Volume 2, Number 16, 13 December 2010, page 6:
Sure the bros help and the broettes are an even greater help, but my main point is the amount of kids who are chasing a degree that they hope will pay off.
2011, "The Magic 8-Ball", Nexus (University of Waikato), Issue 18, 15 August 2011, page 19:
Deaf bros (and broettes) actually think in a complex series of mental images, […]
2012, "The First Annual Squatties", The Botetourt Squat (satirical newspaper of the College of William & Mary), Volume 2, Issue 6, 27 April 2012, page 8:
Shout out to the amazing bros and broettes who live every goddamn day with the super-wonderful company of their Greek friends!
2014, Brianne Richson, "Iowa City's divided soul", The Daily Iowan (University of Iowa), 17 April 2014, page 4A:
[…] in roughly equal measure to the species of college bro and broette more likely to be found in a bar across the street.