also lallapaloosa, lallapalootza, etc.; "remarkable or wonderful person or thing," 1901, American English, fanciful formation. The annual North American alternative pop music concert of the same name dates from 1991.
loitering
lol
Lola
Lolita
loll
lollapalooza
Lollard
lollipop
lolly
lollygag
Lombard