"I accidently a WHOLE coke bottle!"

"I have something to tell you... I accidently your dildo last night..."
"Accidently what?"
"Your dildo."

"I'm not gay! I just like to accidently!"

More examples at http://encyclopediadramatica.com/I_accidentally_X

Dad: Son you're an "accident".

P.s YEAH DAD I REMEMBER WHEN YOU TOLD ME THAT.

"Oops..." said Johnny
"whats wrong, and whats that smell?" said Sally
"I had an accident..."
"Oh..."

I hate my son, he was an accident. I shouldve had an abortion. FML.

Oh god, here comes Loretta and that little accident of hers Billy.

Jarret was mad at his mother for throwing away his adult video collection so he smashed her grandmothers antiuque lamp worth 7mil she had inherited with a golf club. When his mother returned home and asked him what happend, he responded,

"Oh me and the guys were heading out the door to play golf and I bumped into the lamp ON ACCIDENT"

Harry Palmer witnessed a death by car, with all the marks of a KGB quiet accident.