Shirtless in bed 18

Human Torch (Johnny Storm)

Green Lantern (Kyle Rayner)

Anakin Skywalker

Captain America (Steve Rogers)

Marvel Boy (Noh-Varr)

Korak, son of Tarzan

Cyclops (Scott Summers)

Elix (Josh Foley) and Prodigy (David Alleyne)

Havok (Alex Summers)

Nightcrawler (Kurt Wagner)

Scarlet Spider (Ben Reilly)

Batman (Bruce Wayne)

Superman (Clark Kent/Kal-El)

Superman/Superboy

(Jonathan Kent)

Robin (Tim Drake)

Melter (Chris Colchiss)

Luke Skywalker

Blue Beetle (Jaime Reyes)

Cypher (Doug Ramsey)

CFNM (but underwear) scenes, 18

Iron Fist (Danny Rand) in Ultimate Spider-Man

Geo-Force (Brion Markhov) in Young Justice

Superboy (Conner Kent/Kon-El) in Young Justice

Ron Stoppable in Kim Possible

Human Torch (Johnny Storm) in 

Fantastic Four: World's Greatest Heroes

Spider-Man (Peter Park) - Marvel Comics

Robin (Tim Drake) - DC Comics

Nightwing (Dick Grayson) - DC Comics

Daredevil (Matt Murdock) - Marvel Comics

Yorick Brown - Y: The Last Man - Vertigo Comics

Deadpool (Wade Wilson) and

Spider-Man (Peter Parker)

- Marvel Comics

Iceman (Bobby Drake) - Marvel Comics

Longshot - Marvel Comics

Green Lantern (Kyle Rayner) - DC Comics

Colossal Boy's

unnamed brother 

- DC Comics

Zero-G (Alex Power) - Marvel Comics

Captain America (Steve Rogers) - Marvel Comics

Nightcrawler (Kurt Wagner) - Marvel Comics

Marvel Boy (Noh-Varr)

- Marvel Comics

Shirtless couples in bed, 9

Iceman (Bobby Drake)

and Christian Frost

Iceman (Bobby Drake)

and Romeo

Iceman (Bobby Drake) and

Pyro (Simon Lasker)

David Isherwood and

Jericho (Joseph Wilson)

Kyle Jinadu and Northstar (Jean-Paul Beaubier)

Midnighter (Lucas Trent) and 

Apollo (Andrew Pulaski)

Wiccan (Billy Kaplan)

and

Hulkling (Teddy Altman)

Marus Roston and Daken (Akihiro)

Colossus (Peter Rapsutin) - right

Johnny Ladd and Green Lantern (Alan Scott)

Kid Juggernaut (Jin Joon-Sung)

and

Captain America of the Railways

(Aaron Fisher)

Batman with...

Nightwing (Dick Grayson)

Green Lantern (Kyle Rayner)

Superman (Clark Kent)

Robin (Jason Todd)