There's actually a series of learndb entries with things like this:
12 club
redrum the Skirmisher (L3 DrCK), worshipper of Makhleb, slain by Ijyb (a +6,+12 club) on D:2 on 2010-08-19, with 120 points after 1033 turns and 0:04:06.
Xenene the Insei (L3 OpMo), slain by Ijyb (a +12,+6 club) on D:2, with 110 points after 1254 turns and 0:06:41.
12 knife
Sildraith the Skirmisher (L9 DSCK), worshipper of Xom, slain by an orc priest (the cursed -3,+12 knife of Dishonesty) on D:10 (erik orc 4) on 2011-04-11, with 4325 points after 10273 turns and 0:51:04.
12 spear
inspector071 the Martial Artist (L9 OpMo), worshipper of Okawaru, slain by a gnoll sergeant (a +12,+4 spear) on D:7 (gnoll camp medium 01) on 2011-09-30
12 whip
bh the Thaumaturge (L10 DEWz), worshipper of Sif Muna, mangled by a minotaur (the +12,+6 whip of Success drain) in Lab, with 6608 points
You either got very lucky or very unlucky, depending on your perspective.
(iirc these highly-enchanted clubs exist to keep players on their toes against early uniques; that could just be a side effect, though)