Take the egg out---the lazy, slang, text version of exactly.
Can be used as a term of agreement, exasperation, sarcasm plus other things I don't care to type.
"This food is delicious! Glad I let you choose the restaurant."
"Xactly..."
"Man that guy sure was a numpty, xactly like you said."
MAN "I'm going out to run some errands, hon."
WIFE "How long will that take xactly, you have to drive the kids to (insert event here)."