Are you
- female
- with breasts (real, fake, enhanced, or prosthetics)
- wearing a sanitary napkin
- wearing an incontinence aid
- wearing a sweater
- wearing a sweatshirt
- wearing a skirt
- wearing a dress
- wearing a kilt
- wearing legwarmers
- wearing leggings
- wearing any article of clothings a TSO personally decides is 'bulky'
- wearing a medical device

Then yes you can expect additional screening, according to TSOs here as well as travellers here.