Although recent etymology has added "-s" to this word, Mayhap is actually a 16th century term meaning perhaps or perchance. It is actually a derivative of the phrase "may happen" and not a portmanteau of "maybe" and "perhaps".
"I really enjoyed our date. Mayhap I will see you again?"

John has had a cold for nearly a week. Mayhap 'tis time to go to the doctor.
by kimberly183 June 4, 2012
In Stephen King's epic, The Dark Tower Series, Mayhap is a word that means "perhaps"
Roland: Mayhap we can reach the Dark Tower before it falls.

Oy: ayhap!

by Wayne Gall-ent July 11, 2008
A combination of the words maybe and perhaps, used to reflect a possibility.
"Mayhap you should rethink that sentence?"

"Mayhap having dinner at 1am wasn't such a great idea ..."

"Mayhap I should dye my hair green?"
by Caghs April 16, 2009
It’s like maybe and perhaps but better
Chris: Liz do you know if there’s any chemistry homework
Liz: Mayhaps
by CLicata77 April 29, 2019
A term combining the best qualities of the terms "maybe" and "perhaps" into a single superior word.
Often used when planning something mischevious or pretending to be British.
"mayhaps I'll go get fucked up instead of writing this paper"

"care for a spot of tea?"
"mayhaps a bit later"
by TheSanityAssassin November 3, 2004
Archaic word used in place of perhaps and maybe, it is the incorrect use of the real word "mayhap". Mayhap originated from the old use of the term "it may hap", hap being old happen in old English.
"Do you want to go with me?"

"Mayhaps, I haven't decided."
by Jase Powell June 25, 2007
When no is too strong and maybe or perhaps is too weak, try on this noncommittal word on for size.
"Dad, can I get a new labtop?"

"In 23.2 years mayhaps."
by Nouri September 18, 2005