It may be from a search on Twitter. The word(s) you search for get displayed in bold in the search results on Twitter
The original tweet said 'lesbian' and apparently someone decided it would be better this way.
I've always had a thing for women about 10-15 years older than me that are in a position of authority or expertise. The confidence, experience, maturity, and professionalism are just sexy.
Nah, "uses a machete to cut through red tape" is one of the defining attributes of a sexy professional woman.