yestimate 

Used to take the place of the word 'guesstimate'. Often used in a pinch to determine an accurate number when without means of calculating the result properly. As a result, the end number is always correct.

John- "Don't just pour the milk in, the directions say we need two cups!"

Bob- "It's cool, I yestimated."

yestimate by lane0226 May 9, 2010

estimated prophet 

This describes someone who is a phony prophet for money, a prophet for profit.

Reverend Salvation made millions as an estimated prophet in the pray for pay business!

estimated prophet by I, Wreckerrr February 22, 2017

Estimated Time of Carrival 

The estimated time for one person to get from point A to B in a car.

Yeah, my estimated time of carrival is three minutes.

"Alright Matt said he'll pick us up in ten minutes."
"Matt? Are you serious? He has terrible ETC."

Estimated Time of Carrival by Blaze Poland September 28, 2009

estimate 

To make an educated guess.

I estimate that there I a 10 to 90 chance that I will go to church this week.

estimate by kissit December 13, 2013

bestimate 

when you're giving your best estimate about something

I'm not sure when she will arrive, but I'll give you my bestimate.

bestimate by Kevin Kusreau January 3, 2007

EDT (Estimated Drinking Time) 

It's what you wait for after working a 65 hour week

I need beers, what the EDT?

EDT (Estimated Drinking Time) by Lloyd D. March 25, 2005

estimately 

Approximately.
PS: Start using this so we can make it a word and I can argue that I don't get marked down for using it. Thanks.

2.5 + 2.6 is estimately 5 (rounding down).

estimately by #1 bae October 1, 2015