What is Ttly?
1.
short-form for totally
"Isak is shit."
"ttly."
2.
TTLY means "totally", which is usually used in msn lingo. this is commonly confused with TTYL which means "talk to you later".
no way colin, she's ttly not a biz-natch. she just doen't know anyone.
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3.
Commonly used on instant messaging, an abbreviation for "totally". Most often misread and mistaken for
Jack: r u comin ova later??
Jill: ttly
See