Definition of "nonchalantly"

Smoke a gold leaf, I hold heat nonchalantly

1995, “Verbal Intercourse”, in Only Built 4 Cuban Linx…, performed by Raekwon ft. Nas

I'm sure the Brunel-designed stone-built structure would have had a hatstand for his trademark stovepipe. I can picture him rocking up there of a morning and lobbing it nonchalantly onto the hatstand.

2021 December 29, Stephen Roberts, “Stories and facts behind railway plaques: Chippenham (1841)”, in RAIL, number 947, page 57