The phrase "add humorous" is not correct in standard written English.
It may be intended to suggest incorporating humor into a piece of writing or speech, but it lacks proper grammatical structure.
Example: "Please add humorous elements to your presentation to engage the audience better."
Alternatives: "include humor" or "inject some humor".
She has become much more fluent in her lecturing style, has more eye contact with the audience, and may even add humorous asides and improvisations; she answers — and, if need be, parries — questions easily.
She has become much more fluent in her lecturing style, has more eye contact with the audience, and may even add humorous asides and improvisations; she answers and, if need be, parries questions easily.
Reserved and efficient, Ianto was often used by writers to add humorous asides to the episodes' scripts.
For example: "Man, that's deep!" You might insert the f-word within words to express excitement or ecstasy by inserting into strong expressive words to add humorous improvisation.
And he added humorous touches to Surprisingly Curvaceous Pirate, Pirate With Gout and even Charles Darwin, whose bushy eyebrows and large forehead strikes a clever man-monkey balance.
They don't want thousands of strangers to photograph their artwork, post it on Facebook or add a humorous mustache to it.
And I did add a humorous flourish to the grocery list Posh was assembling the other day.
"At the same time, I want to add a humorous response to the way too serious understanding of one's own identity in conflict with our 'superficial' desires that we usually end up suppressing, so society won't judge us," she adds.
To add a humorous spin to the game, the players can bring "gifts" to the ghost and make up a a story of something that happened to them while they were still alive.
I got the distinct feeling that was added for humorous effect ….
(I also added a humorous touch and sense of playful mischievousness to Macbeth, which many actors don't bother with).
